Cita APA (7a ed.)

Wiest, J. D., & Levy, F. K. (1977). A management guide to PERT/CPM: With GERT/PDM/DCPM and other networks (2nd ed.). [S.n.].

Cita Chicago Style (17a ed.)

Wiest, Jerome D., y Ferdinand K. Levy. A Management Guide to PERT/CPM: With GERT/PDM/DCPM and Other Networks. 2nd ed. Englewood Cliffs: [S.n.], 1977.

Cita MLA (9a ed.)

Wiest, Jerome D., y Ferdinand K. Levy. A Management Guide to PERT/CPM: With GERT/PDM/DCPM and Other Networks. 2nd ed. [S.n.], 1977.