Cita APA (7a ed.)
American Red Cross. (1979). Standard first aid and personal safety (2nd ed.). Doubleday.
Cita Chicago Style (17a ed.)
American Red Cross. Standard First Aid and Personal Safety. 2nd ed. Garden City, N.Y.: Doubleday, 1979.
Cita MLA (9a ed.)
American Red Cross. Standard First Aid and Personal Safety. 2nd ed. Doubleday, 1979.
Precaución: Estas citas no son 100% exactas.