Dyfyniad APA

Certo, S. C. (1994). Supervision: Quality and diversity through leadership. Irwin.

Dyfyniad Arddull Chicago

Certo, Samuel C. Supervision: Quality and Diversity Through Leadership. Illinois: Irwin, 1994.

Dyfyniad MLA

Certo, Samuel C. Supervision: Quality and Diversity Through Leadership. Irwin, 1994.

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