Gaya APA

Nies, M, A., McEwen, M. (2019). Community Public Health Nursing: Promoting the Health of Populations (Ed. 7). St. Louis: Elsevier.

Gaya MLA

Nies, Mary, A.., McEwen, Melanie. "Community Public Health Nursing: Promoting the Health of Populations". Ed. 7 St. Louis: Elsevier, 2019. Text.