American Red Cross. (1979). Standard first aid and personal safety (2nd ed.). Doubleday.
Cita Chicago (17th ed.)American Red Cross. Standard First Aid and Personal Safety. 2nd ed. Garden City, N.Y.: Doubleday, 1979.
Cita MLA (9th ed.)American Red Cross. Standard First Aid and Personal Safety. 2nd ed. Doubleday, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.