Gaya APA

E., N., L., Spalding, E., K. (1976). Professional Nursing: Fondattions, Perpectives, and Relationships Ninth Edition (-). New York: J.B. Lippincott Company.

Gaya MLA

E., N., L., Spalding, E., K.. Professional Nursing: Fondattions, Perpectives, and Relationships Ninth Edition. - New York: J.B. Lippincott Company, 1976. Text.