National Council for Agicultural Education, National Association of Biology Teacher, AgriScience Institute and Outreach program, & National FFA Foundation. (1994). Using fast plants and bottle biology in the classroom: Instructional materials developed by the National Council for agricultural Education; the AgriScience Institute and Outreach Program. National Association of Biology Teachers.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Council for Agicultural Education, National Association of Biology Teacher, AgriScience Institute and Outreach program, و National FFA Foundation. Using Fast Plants and Bottle Biology in the Classroom: Instructional Materials Developed by the National Council for Agricultural Education; the AgriScience Institute and Outreach Program. Reston, VA: National Association of Biology Teachers, 1994.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)National Council for Agicultural Education, et al. Using Fast Plants and Bottle Biology in the Classroom: Instructional Materials Developed by the National Council for Agricultural Education; the AgriScience Institute and Outreach Program. National Association of Biology Teachers, 1994.