Παραπομπή APA

Raiph L. Kliem. (1998). Project Management Practitioner's Handbook.

Παραπομπή Chicago Style

Raiph L. Kliem. Project Management Practitioner's Handbook. AMACOM, New York, 1998.

Παραπομπή MLA

Raiph L. Kliem. Project Management Practitioner's Handbook. 1998.