Παραπομπή σε μορφή APA (7η εκδ.)

Nicholas, J. M., & Steyn, H. (2008). Project management for business, engineering, and technology: Principles and practice (3rd ed.). Elsevier Butterworth Heinemann ; Elsevier.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Nicholas, John M., και Herman Steyn. Project Management for Business, Engineering, and Technology: Principles and Practice. 3rd ed. Amsterdam ; Boston : New Delhi: Elsevier Butterworth Heinemann ; Elsevier, 2008.

Παραπομπή σε μορφή MLA (8th εκδ.)

Nicholas, John M., και Herman Steyn. Project Management for Business, Engineering, and Technology: Principles and Practice. 3rd ed. Elsevier Butterworth Heinemann ; Elsevier, 2008.