एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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