Dyfyniad APA

Adair, J. E. (1988). Effective leadership: A self-development manual. Gower; Rupa Co..

Dyfyniad Arddull Chicago

Adair, John Eric. Effective Leadership: A Self-development Manual. Aldershot, Hants, England; New Delhi: Gower; Rupa Co., 1988.

Dyfyniad MLA

Adair, John Eric. Effective Leadership: A Self-development Manual. Gower; Rupa Co., 1988.

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