Cita APA (7a ed.)

Haugan, G. T. (2002). Project planning and scheduling (1st edition.). Management Concepts.

Cita Chicago Style (17a ed.)

Haugan, Gregory T. Project Planning and Scheduling. 1st edition. Vienna, Virginia: Management Concepts, 2002.

Cita MLA (9a ed.)

Haugan, Gregory T. Project Planning and Scheduling. 1st edition. Management Concepts, 2002.