APA Style

Gunawijaya, Fajar Arifin, Harahap, Zulfan. (2013). Buku Saku Harrison Gastroenterologi . Tangerang Selatan: Karisma Publishing Group.

Chicago Style

Gunawijaya, Fajar Arifin, Harahap, Zulfan. Buku Saku Harrison Gastroenterologi. Tangerang Selatan: Karisma Publishing Group, 2013. KMB.

MLA Style

Gunawijaya, Fajar Arifin, Harahap, Zulfan. Buku Saku Harrison Gastroenterologi. Tangerang Selatan: Karisma Publishing Group, 2013. KMB.

Turabian Style

Gunawijaya, Fajar Arifin, Harahap, Zulfan. Buku Saku Harrison Gastroenterologi. Tangerang Selatan: Karisma Publishing Group, 2013. KMB.