APA Style

Roper, Nancy, Hartono, Andry. (1996). Prinsip - Prinsip Keperawatan (1). Yogyakarta: Yayasan Essenta Medika.

Chicago Style

Roper, Nancy, Hartono, Andry. Prinsip - Prinsip Keperawatan. 1 Yogyakarta: Yayasan Essenta Medika, 1996. Text.

MLA Style

Roper, Nancy, Hartono, Andry. Prinsip - Prinsip Keperawatan. 1 Yogyakarta: Yayasan Essenta Medika, 1996. Text.

Turabian Style

Roper, Nancy, Hartono, Andry. Prinsip - Prinsip Keperawatan. 1 Yogyakarta: Yayasan Essenta Medika, 1996. Print.