APA استشهاد

Eris, R. L., & Baker, B. (1963). Introduction to PERT-CPM. Richard D Irwin.

استشهاد بنمط شيكاغو

Eris, Reue L., و Bruce Baker. Introduction to PERT-CPM. New York: Richard D Irwin, 1963.

MLA استشهاد

Eris, Reue L., و Bruce Baker. Introduction to PERT-CPM. Richard D Irwin, 1963.