APA-referens

Prterfield, J. D. Community health in the United States. Voice of America.

Chicago-stil citat

Prterfield, John D. Community Health in the United States. Voice of America.

MLA-referens

Prterfield, John D. Community Health in the United States. Voice of America.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.