Gaya APA

Polit, D, F., Hungler, B, P. (1999). Nursing Research: Principles and methods Ed: 6 (6). New Delhi: Balai Penerbit FKUI.

Gaya MLA

Polit, Denise, F.., Hungler, Bernadette, P.. "Nursing Research: Principles and methods Ed: 6". 6 New Delhi: Balai Penerbit FKUI, 1999. Text.