APA citiranje

Chapper, F. A., Arnaculleta, A. P., Gonzalez, G. E., Cortada, M. B., & Rodes, J. (1979). Susceptibility to primary biliary cirrhosis.

Citação norma Chicago

Chapper, F A., A P. Arnaculleta, G E. Gonzalez, M B. Cortada, and J. Rodes. Susceptibility to Primary Biliary Cirrhosis. 1979.

MLA citiranje

Chapper, F A., et al. Susceptibility to Primary Biliary Cirrhosis. 1979.