Dyfyniad APA

(1978). New directions for student services. Jossey-Bass.

Dyfyniad Arddull Chicago

New Directions for Student Services. San Francisco: Jossey-Bass, 1978.

Dyfyniad MLA

New Directions for Student Services. Jossey-Bass, 1978.

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