Cita APA

Clark, D. W. (1981). Preventive and community medicine (2ª ed.). Little, Brown.

Citación estilo Chicago

Clark, Duncan W. Preventive and Community Medicine. 2ª ed. Little, Brown, 1981.

Cita MLA

Clark, Duncan W. Preventive and Community Medicine. 2ª ed. Little, Brown, 1981.

Warning: These citations may not always be 100% accurate.