APA引文

Bell, F. R., & Webber, D. E. (1979). Gastric emptying and secretion in the calf on duodenal infusion of tryptophan, tryptamine and 5-hydroxytryptamine.

Citação norma Chicago

Bell, F. R., and D. E. Webber. Gastric Emptying and Secretion in the Calf On Duodenal Infusion of Tryptophan, Tryptamine and 5-hydroxytryptamine. 1979.

MLA引文

Bell, F. R., and D. E. Webber. Gastric Emptying and Secretion in the Calf On Duodenal Infusion of Tryptophan, Tryptamine and 5-hydroxytryptamine. 1979.

警告：這些引文格式不一定是100％准確.