APA aipamena

Van Elsen, A. F., & Leroy, J. G. (1978). Response to Cederbaum and Spector letter.

Chicago Style aipamena

Van Elsen, August F., and Jules G. Leroy. Response to Cederbaum and Spector Letter. 1978.

MLA aipamena

Van Elsen, August F., and Jules G. Leroy. Response to Cederbaum and Spector Letter. 1978.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.