Παραπομπή σε μορφή APA (7η εκδ.)

Williams, D. J. (1996). Preparing For Project Management A Guide For The New Architectural Or Engineering Project Manager In Private Practice David J. Williams. ASCE.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Williams, David J. Preparing For Project Management A Guide For The New Architectural Or Engineering Project Manager In Private Practice David J. Williams. ASCE, 1996.

Παραπομπή σε μορφή MLA (8th εκδ.)

Williams, David J. Preparing For Project Management A Guide For The New Architectural Or Engineering Project Manager In Private Practice David J. Williams. ASCE, 1996.