Παραπομπή APA

Cleland, D. I., & King, W. R. (1983). Systems analysis and project management (3rd ed.). New York: McGraw-Hill.

Παραπομπή Chicago Style

Cleland, David I., and William Richard King. Systems Analysis and Project Management. 3rd ed. New York: McGraw-Hill, 1983.

Παραπομπή MLA

Cleland, David I., and William Richard King. Systems Analysis and Project Management. 3rd ed. New York: McGraw-Hill, 1983.

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