APA (7th ed.) Zitazioa

Smedes, L. B. (1986). Choices: Making Right decisions in a complex (ed.). Harper & Row.

Chicago Style (17th ed.) Zitazioa

Smedes, Lewis B. Choices: Making Right Decisions in a Complex. ed. San Francisco: Harper & Row, 1986.

MLA (9th ed.) Zitazioa

Smedes, Lewis B. Choices: Making Right Decisions in a Complex. ed. Harper & Row, 1986.