Gaya APA

Lewis, S, L. (2007). medical-surgical nursing; assessment and management of clinical problems; volume 2 (7). Serang: Salemba Medika.

Gaya MLA

Lewis, Sharon, L.. "medical-surgical nursing; assessment and management of clinical problems; volume 2". 7 Serang: Salemba Medika, 2007. Keperawatan.