APA استشهاد

Nicholas, J. M. Project management for business and technology: Principles and practice (2nd ed.). Pearson Education.

استشهاد بنمط شيكاغو

Nicholas, John M. Project Management for Business and Technology: Principles and Practice. 2nd ed. Delhi: Pearson Education.

MLA استشهاد

Nicholas, John M. Project Management for Business and Technology: Principles and Practice. 2nd ed. Pearson Education.