Dyfyniad APA

(1967). Methods and statistical needs for educational planning. Paris: Organization for Economic Cooperation and Development.

Dyfyniad Arddull Chicago

Methods and Statistical Needs for Educational Planning. Paris: Organization for Economic Cooperation and Development, 1967.

Dyfyniad MLA

Methods and Statistical Needs for Educational Planning. Paris: Organization for Economic Cooperation and Development, 1967.

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