APA-viite (7. p.)
Gido, J., & Clements, J. P. (2015). Successful project management (6th ed.). South-Western.
Chicago-viite (17. p.)
Gido, Jack, ja James P. Clements. Successful Project Management. 6th ed. Mason, OH: South-Western, 2015.
MLA-viite (9. p.)
Gido, Jack, ja James P. Clements. Successful Project Management. 6th ed. South-Western, 2015.
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