(1972). Preventive medicine: An international journal devoted to practice and theory. Elsevier.
Cita Chicago Style (17a ed.)Preventive Medicine: An International Journal Devoted to Practice and Theory. Amsterdam: Elsevier, 1972.
Cita MLA (9a ed.)Preventive Medicine: An International Journal Devoted to Practice and Theory. Elsevier, 1972.
Precaución: Estas citas no son 100% exactas.