APA استشهاد

Fitzgerel, R. K., & Kieffer, W. F. (1960). Supplementary readings for chemical bond approach. Division of Chemical Education of the American Chemical Society.

استشهاد بنمط شيكاغو

Fitzgerel, Robert K., و William Franklin Kieffer. Supplementary Readings for Chemical Bond Approach. Easton, Pa.: Division of Chemical Education of the American Chemical Society, 1960.

MLA استشهاد

Fitzgerel, Robert K., و William Franklin Kieffer. Supplementary Readings for Chemical Bond Approach. Division of Chemical Education of the American Chemical Society, 1960.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.