Gaya APA

Ellis, J, R., hartley, C, L. (1998). Nursing In Today's World Challenges, Issues, And Trends Ed.6 (6). New York: Lippincott Williams & Wilkins.

Gaya MLA

Ellis, Janice, Rider., hartley, Celia, Love. "Nursing In Today's World Challenges, Issues, And Trends Ed.6". 6 New York: Lippincott Williams & Wilkins, 1998. Text.