Dyfyniad APA

Eckes, S., & Russo, C. J. (2012). School discipline and safety. Sage.

Dyfyniad Arddull Chicago

Eckes, Suzanne, and Charles J. Russo. School Discipline and Safety. Los Angeles: Sage, 2012.

Dyfyniad MLA

Eckes, Suzanne, and Charles J. Russo. School Discipline and Safety. Sage, 2012.

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