Dyfyniad APA

Wiest . Jerome D & Levy, F. K. (1974). A Management Guide To PERT/CPM (2nd.). Prentice-Hall of India.

Dyfyniad Arddull Chicago

Wiest . Jerome D and Ferdinand K. Levy. A Management Guide To PERT/CPM. 2nd. New Delhi: Prentice-Hall of India, 1974.

Dyfyniad MLA

Wiest . Jerome D and Ferdinand K. Levy. A Management Guide To PERT/CPM. 2nd. Prentice-Hall of India, 1974.

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