Mason, P. (2010). Know the facts about physical health. Rosen Central.
Cita Chicago Style (17a ed.)Mason, Paul. Know the Facts About Physical Health. New York: Rosen Central, 2010.
Cita MLA (8a ed.)Mason, Paul. Know the Facts About Physical Health. Rosen Central, 2010.
Precaución: Estas citas no son 100% exactas.