APA ציטוט

Campbell, J. W., & Goldstein, L. (1972). Nitrogen metabolism and the Environment ; proceedings of the symposium of the American physiological society and the American society of .. Academic press.

Chicago Edition Citation

Campbell, J W., and L. Goldstein. Nitrogen Metabolism and the Environment ; Proceedings of the Symposium of the American Physiological Society and the American Society of .. London: Academic press, 1972.

ציטוט MLA

Campbell, J W., and L. Goldstein. Nitrogen Metabolism and the Environment ; Proceedings of the Symposium of the American Physiological Society and the American Society of .. Academic press, 1972.