APA-čujuhus (7. p.)

Lewis, J. P. (1993). Project planning scheduling and control. Neo.

Chicago-čujuhus (17. p.)

Lewis, James P. Project Planning Scheduling and Control. New delhi: Neo, 1993.

MLA-čujuhus (9. p.)

Lewis, James P. Project Planning Scheduling and Control. Neo, 1993.

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