Gaya APA

Tarigan, B, A, B, :, R. et al (2002). Diseases of The Liver and Billiary Systems (11). : Blackwell Inc.

Gaya MLA

Tarigan, Baum;Philip:, Alih, Bhs, :, Rasinta. et al. "Diseases of The Liver and Billiary Systems". 11 : Blackwell Inc, 2002. Text.