Gaya APA

Nies, M, A., McEwen, M. (2001). Community Health Nursing: Promoting the Health of Populations . Philadelphia: W.B. Saunders Company.

Gaya MLA

Nies, Mary, A.., McEwen, Melanie. "Community Health Nursing: Promoting the Health of Populations". Philadelphia: W.B. Saunders Company, 2001. Text.