APA (7th ed.) Zitazioa

Friedman, H. S. (1990). Personality and disease. John Wiley & Sons.

Chicago Style (17th ed.) Zitazioa

Friedman, Howard S. Personality and Disease. New York: John Wiley & Sons, 1990.

MLA (9th ed.) Zitazioa

Friedman, Howard S. Personality and Disease. John Wiley & Sons, 1990.