Gaya APA

Johnson, B, M., Asih, Y. (2005). An Introductio To Theory And Reasoning In Nursing (2). Yogakarta: Libri.

Gaya MLA

Johnson, Betty, M.., Asih, Yasmin. "An Introductio To Theory And Reasoning In Nursing". 2 Yogakarta: Libri, 2005. Text.