APA (7th ed.) Zitazioa

Sundberg, N. D. (1977). Assessment of persons. Prentice Hall.

Chicago Style (17th ed.) Zitazioa

Sundberg, Norman D. Assessment of Persons. New Jersey: Prentice Hall, 1977.

MLA (9th ed.) Zitazioa

Sundberg, Norman D. Assessment of Persons. Prentice Hall, 1977.