APA aipamena

du Toit, C. M. (1990). Fundamental Business Economics (Second Edition). ELSEVIER.

Chicago Style aipamena

du Toit, C M. Fundamental Business Economics (Second Edition). ELSEVIER, 1990.

MLA aipamena

du Toit, C M. Fundamental Business Economics (Second Edition). ELSEVIER, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.