APA način citiranja

Xiao, Z. L., Biancani, P., & Behar, J. (2009). Effects of progesterone on motility and prostaglandin levels in the distal guinea pig colon. American Physiological Society.

Čikaški stil citiranja

Xiao, Zuo Liang, Piero Biancani, i Jose Behar. Effects of Progesterone On Motility and Prostaglandin Levels in the Distal Guinea Pig Colon. American Physiological Society, 2009.

MLA način citiranja

Xiao, Zuo Liang, Piero Biancani, i Jose Behar. Effects of Progesterone On Motility and Prostaglandin Levels in the Distal Guinea Pig Colon. American Physiological Society, 2009.