Gaya APA

Polit, D., beck, C, T. (). nursing research, Methods, appraisal and utilization edisi 5 (5). : Lippincott.

Gaya MLA

Polit, Denise., beck, Cheryl, Tatano. "nursing research, Methods, appraisal and utilization edisi 5". 5 : Lippincott, . Text.