APA-viite (7. p.)
Richman, L. L. (2011). Successful project management (3rd ed.). American Management Association.
Chicago-viite (17. p.)
Richman, Larry L. Successful Project Management. 3rd ed. [Saranac Lake, N.Y.]: American Management Association, 2011.
MLA-viite (9. p.)
Richman, Larry L. Successful Project Management. 3rd ed. American Management Association, 2011.
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