Dyfyniad APA

YEATS DONALD. (1986). SYSTEMS PROJECT MANAGEMENT. PITMAN PUBLICATIONS.

Dyfyniad Arddull Chicago

YEATS DONALD. SYSTEMS PROJECT MANAGEMENT. LONDON: PITMAN PUBLICATIONS, 1986.

Dyfyniad MLA

YEATS DONALD. SYSTEMS PROJECT MANAGEMENT. PITMAN PUBLICATIONS, 1986.

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