APA aipamena

Beerel, A. C. (1998). Leadership through strategic planning. London: International Thomson Business Press.

Chicago Style aipamena

Beerel, Annabel C. Leadership Through Strategic Planning. London: International Thomson Business Press, 1998.

MLA aipamena

Beerel, Annabel C. Leadership Through Strategic Planning. London: International Thomson Business Press, 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.