Dyfyniad APA

Randolph, W. A., & Posner, B. Z. (1988). Effective project planning and management. Prentice Hall.

Dyfyniad Arddull Chicago

Randolph, W. Alan, and Barry Z. Posner. Effective Project Planning and Management. New Delhi: Prentice Hall, 1988.

Dyfyniad MLA

Randolph, W. Alan, and Barry Z. Posner. Effective Project Planning and Management. Prentice Hall, 1988.

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