APA (7th ed.) Zitazioa

Cassell, E. J. (1991). The nature of suffering: And the goals of medicine. Oxford University Press.

Chicago Style (17th ed.) Zitazioa

Cassell, Eric J. The Nature of Suffering: And the Goals of Medicine. New York: Oxford University Press, 1991.

MLA (9th ed.) Zitazioa

Cassell, Eric J. The Nature of Suffering: And the Goals of Medicine. Oxford University Press, 1991.