Friede, A. (1997). CDC prevention guidelines: A guide for action. Williams & Wilkins.
Cita Chicago Style (17a ed.)Friede, Andrew. CDC Prevention Guidelines: A Guide for Action. Baltimore [etc.]: Williams & Wilkins, 1997.
Cita MLA (9a ed.)Friede, Andrew. CDC Prevention Guidelines: A Guide for Action. Williams & Wilkins, 1997.
Precaución: Estas citas no son 100% exactas.