APA aipamena

McKay, J. P. (1970). Pioneers for profit. Univ. of Chicago.

Chicago Style aipamena

McKay, John P. Pioneers for Profit. Univ. of Chicago, 1970.

MLA aipamena

McKay, John P. Pioneers for Profit. Univ. of Chicago, 1970.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.