Cita APA (7th ed.)
American National Red Cross. (1957). American Red Cross first aid textbook (4th ed. rev.). Doubleday.
Cita Chicago (17th ed.)
American National Red Cross. American Red Cross First Aid Textbook. 4th ed. rev. Garden City, N.Y.: Doubleday, 1957.
Cita MLA (9th ed.)
American National Red Cross. American Red Cross First Aid Textbook. 4th ed. rev. Doubleday, 1957.
Atenció: Aquestes cites poden no estar 100% correctes.