APA aipamena

O'Brien, S., Keogan, M., Patchett, S., McCormick, P. A., Afdhal, N., & Hegarty, J. E. (1992). Postprandial changes in portal haemodynamics in patients with cirrhosis.

Chicago Style aipamena

O'Brien, S., M. Keogan, S. Patchett, P A. McCormick, N. Afdhal, and J E. Hegarty. Postprandial Changes in Portal Haemodynamics in Patients With Cirrhosis. 1992.

MLA aipamena

O'Brien, S., et al. Postprandial Changes in Portal Haemodynamics in Patients With Cirrhosis. 1992.