American Chemical Society. Division of Professional Relations, American Chemical Society. Committee on Professional Relations, Niederhauser, W. D., & Meyer, E. G. (1977). Legal rights of chemists and engineers. American Chemical Society.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)American Chemical Society. Division of Professional Relations, American Chemical Society. Committee on Professional Relations, Warren D. Niederhauser, و E. Gerald Meyer. Legal Rights of Chemists and Engineers. Washington, DC: American Chemical Society, 1977.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)American Chemical Society. Division of Professional Relations, et al. Legal Rights of Chemists and Engineers. American Chemical Society, 1977.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.