APA aipamena

COHN MIKE. (2001). KEEP OR SELL YOUR BUSINESS. DEARBORN.

Chicago Style aipamena

COHN MIKE. KEEP OR SELL YOUR BUSINESS. USA: DEARBORN, 2001.

MLA aipamena

COHN MIKE. KEEP OR SELL YOUR BUSINESS. DEARBORN, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.