Dyfyniad APA

Phillips, B. N. (1960). Psychology at work in the elementary school classroom. Harper.

Dyfyniad Arddull Chicago

Phillips, Beeman N. Psychology at Work in the Elementary School Classroom. New York: Harper, 1960.

Dyfyniad MLA

Phillips, Beeman N. Psychology at Work in the Elementary School Classroom. Harper, 1960.

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