Dyfyniad APA

George K. Chacko. (2004). Problem Formation & formulation: Proposal Preparation. New York: Wiley.

Dyfyniad Arddull Chicago

George K. Chacko. Problem Formation & Formulation: Proposal Preparation. New York: Wiley, 2004.

Dyfyniad MLA

George K. Chacko. Problem Formation & Formulation: Proposal Preparation. New York: Wiley, 2004.

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