Gaya APA

Gastroentestinal Oncology. (1992). : .

Gaya Chicago

Gastroentestinal Oncology. . : , 1992. Buku Text.

Gaya MLA

Gastroentestinal Oncology. . : , 1992. Buku Text.

Gaya Turabian

Gastroentestinal Oncology. : , 1992. Buku Text.