Dyfyniad APA

BORICH G D. (1982). PROGRAMS & SYSTEMS.AN EVALUATION PERSPECTIVE. ACADEMIC PRESS.

Dyfyniad Arddull Chicago

BORICH G D. PROGRAMS & SYSTEMS.AN EVALUATION PERSPECTIVE. ORLANDO: ACADEMIC PRESS, 1982.

Dyfyniad MLA

BORICH G D. PROGRAMS & SYSTEMS.AN EVALUATION PERSPECTIVE. ACADEMIC PRESS, 1982.

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