Dyfyniad APA

Sherril, J. M., & Siegel, D. G. (1989). Responding to violence on campus. Jossey-Bass.

Dyfyniad Arddull Chicago

Sherril, Jan M., and Dorothy G. Siegel. Responding to Violence on Campus. San Francisco: Jossey-Bass, 1989.

Dyfyniad MLA

Sherril, Jan M., and Dorothy G. Siegel. Responding to Violence on Campus. Jossey-Bass, 1989.

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