Dyfyniad APA

Phillips, E., Wiener Daniel N., & Horing Norris G. (1960). Discipline achievement and mental health. Prentice Hall.

Dyfyniad Arddull Chicago

Phillips, Elakin, Wiener Daniel N., and Horing Norris G. Discipline Achievement and Mental Health. New Jersey: Prentice Hall, 1960.

Dyfyniad MLA

Phillips, Elakin, et al. Discipline Achievement and Mental Health. Prentice Hall, 1960.

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