Dyfyniad APA

Crosby, P. B. (1996). The absolutes of leadership. Pfeiffer & company.

Dyfyniad Arddull Chicago

Crosby, Philip B. The Absolutes of Leadership. San Diego: Pfeiffer & company, 1996.

Dyfyniad MLA

Crosby, Philip B. The Absolutes of Leadership. Pfeiffer & company, 1996.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.