Dyfyniad APA
Tracy, D. (1990). The power pyramid: How to get power by giving it away. Morrow.
Dyfyniad Arddull Chicago
Tracy, Diane. The Power Pyramid: How to Get Power by Giving It Away. New York: Morrow, 1990.
Dyfyniad MLA
Tracy, Diane. The Power Pyramid: How to Get Power by Giving It Away. Morrow, 1990.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.