Gaya APA

Polit, D, F., Beck, C, T. (2006). Study Guide To Accompany, Essential Of Nursing Research: Methods, Appraisal, and Utilization . New York: Balai Penerbit FKUI.

Gaya MLA

Polit, Denise, F.., Beck, Cheryl, Tatano. "Study Guide To Accompany, Essential Of Nursing Research: Methods, Appraisal, and Utilization". New York: Balai Penerbit FKUI, 2006. Text.