Gaya APA

Smith, M, C., Parker, M, E. (2015). Ebook Keperawatan- Nursing theories and Nursing Practice. Fourth Edition (4). Philadelphia: Davis Company.

Gaya MLA

Smith, Marlaine, C.., Parker, Marilyn, E.. "Ebook Keperawatan- Nursing theories and Nursing Practice. Fourth Edition". 4 Philadelphia: Davis Company, 2015. Text.