Dyfyniad APA

Hatchard, D. H. (1980). theory problem in educational administration. Institute for higher education.

Dyfyniad Arddull Chicago

Hatchard, D H. Theory Problem in Educational Administration. Armidale: Institute for higher education, 1980.

Dyfyniad MLA

Hatchard, D H. Theory Problem in Educational Administration. Institute for higher education, 1980.

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