Dyfyniad APA

Averill, L. J., & Jellema, W. W. (1971). Colleges and commitments. Westminster Press.

Dyfyniad Arddull Chicago

Averill, Lloyd James, and William W. Jellema. Colleges and Commitments. Philadelphia: Westminster Press, 1971.

Dyfyniad MLA

Averill, Lloyd James, and William W. Jellema. Colleges and Commitments. Westminster Press, 1971.

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