Cita APA (7th ed.)

Singh, N. R. (2012). Nursing: The ultimate study guide. Springer.

Cita Chicago (17th ed.)

Singh, Nadia R. Nursing: The Ultimate Study Guide. New York: Springer, 2012.

Cita MLA (9th ed.)

Singh, Nadia R. Nursing: The Ultimate Study Guide. Springer, 2012.