Dyfyniad APA

Schaefer, R. J. (1967). The school as a center of inquiry. Harper & Row.

Dyfyniad Arddull Chicago

Schaefer, Robert Joseph. The School as a Center of Inquiry. New York: Harper & Row, 1967.

Dyfyniad MLA

Schaefer, Robert Joseph. The School as a Center of Inquiry. Harper & Row, 1967.

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