Dyfyniad APA

Boyle, P. G. (1981). Planning better programs. New York: McGraw-Hill.

Dyfyniad Arddull Chicago

Boyle, Patrick Gerald. Planning Better Programs. New York: McGraw-Hill, 1981.

Dyfyniad MLA

Boyle, Patrick Gerald. Planning Better Programs. New York: McGraw-Hill, 1981.

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