Dyfyniad APA

Budd, W. C. (1970). Educational research by practitioners: Elementary case book. Harper & Row.

Dyfyniad Arddull Chicago

Budd, William C. Educational Research by Practitioners: Elementary Case Book. New York: Harper & Row, 1970.

Dyfyniad MLA

Budd, William C. Educational Research by Practitioners: Elementary Case Book. Harper & Row, 1970.

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