Παραπομπή APA

R. B. Khanna. (2011). Project Management. PHI Learning PVT.

Παραπομπή Chicago Style

R. B. Khanna. Project Management. New Delhi: PHI Learning PVT, 2011.

Παραπομπή MLA

R. B. Khanna. Project Management. PHI Learning PVT, 2011.