APA引文

Biancani, P., Goyal, R. K., Phillips, A., & Spiro, H. M. (1973). Mechanics of Sphincter Action. STUDIES ON THE LOWER ESOPHAGEAL SPHINCTER.

Citação norma Chicago

Biancani, Piero, Raj K. Goyal, Aris Phillips, and Howard M. Spiro. Mechanics of Sphincter Action. STUDIES ON THE LOWER ESOPHAGEAL SPHINCTER. 1973.

MLA引文

Biancani, Piero, Raj K. Goyal, Aris Phillips, and Howard M. Spiro. Mechanics of Sphincter Action. STUDIES ON THE LOWER ESOPHAGEAL SPHINCTER. 1973.

警告：這些引文格式不一定是100％准確.