Gaya APA

McEwen, M, A, N, M. (2001). Community health nursing: promoting the health of populations (3rd ed.). Philadelphia: W. B. Sounders Co..

Gaya MLA

McEwen, Mary, A., Nies,, Melanie. "Community health nursing: promoting the health of populations". 3rd ed. Philadelphia: W. B. Sounders Co., 2001. Text.