Dyfyniad APA

Gottman, J. M., & Clasen, R. E. (1972). Evaluation in education: A practitioner's guide. F.E¯ Peacock.

Dyfyniad Arddull Chicago

Gottman, John Mordechai, and Robert Earl Clasen. Evaluation in Education: A Practitioner's Guide. Itasca, IL: F.E¯ Peacock, 1972.

Dyfyniad MLA

Gottman, John Mordechai, and Robert Earl Clasen. Evaluation in Education: A Practitioner's Guide. F.E¯ Peacock, 1972.

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