Gaya APA

SASTROASMORO, S., ISMAEL, S. (2011). DASAR - DASAR METODOLOGI PENELITIAN KLINIS (4th Edition). Jakarta: Sagung Seto.

Gaya MLA

SASTROASMORO, SUDIGDO., ISMAEL, SOFYAN. "DASAR - DASAR METODOLOGI PENELITIAN KLINIS". 4th Edition Jakarta: Sagung Seto, 2011. Text.