Merritt, R. B. (1957). A manual of social hygiene for the teenage student.
Cita Chicago Style (17a ed.)Merritt, Roy Barclay. A Manual of Social Hygiene for the Teenage Student. 1957.
Cita MLA (9a ed.)Merritt, Roy Barclay. A Manual of Social Hygiene for the Teenage Student. 1957.
Precaución: Estas citas no son 100% exactas.