APA citiranje

Cheng, L. K., O’Grady, G., Du, P., Egbuji, J. U., Windsor, J. A., & Pullan, A. J. (2010). Gastrointestinal system. Wiley Interdiscip Rev Syst Biol Med.

Citação norma Chicago

Cheng, Leo K., Gregory O’Grady, Peng Du, John U. Egbuji, John A. Windsor, and Andrew J. Pullan. "Gastrointestinal System." Wiley Interdiscip Rev Syst Biol Med 2010.

MLA citiranje

Cheng, Leo K., et al. "Gastrointestinal System." Wiley Interdiscip Rev Syst Biol Med 2010.