APA aipamena

Keat, P. G. (2011). Managerial Economics (6th.). PEarson.

Chicago Style aipamena

Keat, Paul G. Managerial Economics. 6th. PEarson, 2011.

MLA aipamena

Keat, Paul G. Managerial Economics. 6th. PEarson, 2011.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.