APA aipamena

(1965). The American educator encyclopedia. Vol.7. Illinois: The United Educators.

Chicago Style aipamena

The American Educator Encyclopedia. Vol.7. Illinois: The United Educators, 1965.

MLA aipamena

The American Educator Encyclopedia. Vol.7. Illinois: The United Educators, 1965.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.