Registro de Citas

Cita APA (7a ed.)
Lawrence ,Thomas Gor, Power,Douglas F, Shriver , A., & Vorhaus, J. Your health and safety (6th ed.). Harcourt,Brace and World ,Inc.
Cita Chicago Style (17a ed.)
Lawrence ,Thomas Gor, Power,Douglas F, Alice Shriver , y J.Louis Vorhaus. Your Health and Safety. 6th ed. New York: Harcourt,Brace and World ,Inc.
Cita MLA (9a ed.)
Lawrence ,Thomas Gor, et al. Your Health and Safety. 6th ed. Harcourt,Brace and World ,Inc.
Precaución: Estas citas no son 100% exactas.