Gaya APA

Ellis, J, R. (2008). nursing in today's world; trends, issues, and management (9). Philadelpia-USA: Lippincot Williams & Wilkins.

Gaya MLA

Ellis, Janice, Rider. "nursing in today's world; trends, issues, and management". 9 Philadelpia-USA: Lippincot Williams & Wilkins, 2008. Keperawatan.