Gaya APA

Ph.D., S, L, R., Pepper,R.N.,Ph.D, J. (1993). Conceptual Bases Of Professional Nursing . America: J. B. Lippincott Compan.

Gaya MLA

Ph.D., Susan, Leddy,, R.N.,., Pepper,R.N.,Ph.D, J.Mae. "Conceptual Bases Of Professional Nursing". America: J. B. Lippincott Compan, 1993. Text.