Dyfyniad APA

Singh S. (2009). Project management and project planning. ALP Books.

Dyfyniad Arddull Chicago

Singh S. Project Management and Project Planning. New Delhi: ALP Books, 2009.

Dyfyniad MLA

Singh S. Project Management and Project Planning. ALP Books, 2009.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.