American Institute of Biological Sciences. Biological Sciences Curriculum Study & Cairney, W. J. (1998). BSCS biology: An ecological approach ; teacher's resource book : BSCS green version (8th ed.). Kendall/Hunt.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)American Institute of Biological Sciences. Biological Sciences Curriculum Study و William J. Cairney. BSCS Biology: An Ecological Approach ; Teacher's Resource Book : BSCS Green Version. 8th ed. Dubuque, IA: Kendall/Hunt, 1998.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)American Institute of Biological Sciences. Biological Sciences Curriculum Study و William J. Cairney. BSCS Biology: An Ecological Approach ; Teacher's Resource Book : BSCS Green Version. 8th ed. Kendall/Hunt, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.