APA (7th ed.) Citation

Cotton, L., Darmawan, I., & Budiyanto, F. (1987). Katekismus Bedah (Surgical Catecism). EGC.

Chicago Style (17th ed.) Citation

Cotton, LEonart, Iyan Darmawan, and FX Budiyanto. Katekismus Bedah (Surgical Catecism). EGC, 1987.

MLA (9th ed.) Citation

Cotton, LEonart, et al. Katekismus Bedah (Surgical Catecism). EGC, 1987.