Gaya APA

Dunphy, J, E, W, L, M. (2009). Adult and family nurse practitioner certification examination : review questions and strategies . Philadelphia: F.A. Davis Company.

Gaya MLA

Dunphy, Jill, E., Winland-Brown,, Lynne, M.. "Adult and family nurse practitioner certification examination : review questions and strategies". Philadelphia: F.A. Davis Company, 2009. Text.