APA citiranje

Langman, M. J. S. (1986). Current therapy in gastroenterology and liver disease 1984-1985.

Citação norma Chicago

Langman, M J S. Current Therapy in Gastroenterology and Liver Disease 1984-1985. 1986.

MLA citiranje

Langman, M J S. Current Therapy in Gastroenterology and Liver Disease 1984-1985. 1986.