APA Style

Friedman, Howard S, McQuaid, Kenneth R, Grendell, James H. (2003). Current diagnosis & treatment in gastroenterology (2 nd ed.). Boston. New York: McGraw Hill.

Chicago Style

Friedman, Howard S, McQuaid, Kenneth R, Grendell, James H. Current diagnosis & treatment in gastroenterology. 2 nd ed. Boston. New York: McGraw Hill, 2003. Buku Teks.

MLA Style

Friedman, Howard S, McQuaid, Kenneth R, Grendell, James H. Current diagnosis & treatment in gastroenterology. 2 nd ed. Boston. New York: McGraw Hill, 2003. Buku Teks.

Turabian Style

Friedman, Howard S, McQuaid, Kenneth R, Grendell, James H. Current diagnosis & treatment in gastroenterology. 2 nd ed. Boston. New York: McGraw Hill, 2003. Buku Teks.