Dyfyniad APA

Regional Institute of Higher Education and Development. (1971). Regional Institute of Higher Education and Development. RIHED.

Dyfyniad Arddull Chicago

Regional Institute of Higher Education and Development. Regional Institute of Higher Education and Development. Singapore: RIHED, 1971.

Dyfyniad MLA

Regional Institute of Higher Education and Development. Regional Institute of Higher Education and Development. RIHED, 1971.

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