Gaya APA

[Ed.], A, D. (1981). Harrison's Principles of Internal Medicine : Gangguan Saluran Pencernaan (Ed.9). Jakarta: Cv. E.G.C.

Gaya MLA

[Ed.], Adji, Dharma. "Harrison's Principles of Internal Medicine : Gangguan Saluran Pencernaan". Ed.9 Jakarta: Cv. E.G.C, 1981. Text.