Dyfyniad APA

Reddin, B. (1988). Managerial styles made effective. Tata McGraw Hill.

Dyfyniad Arddull Chicago

Reddin, Bill. Managerial Styles Made Effective. New Delhi: Tata McGraw Hill, 1988.

Dyfyniad MLA

Reddin, Bill. Managerial Styles Made Effective. Tata McGraw Hill, 1988.

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