Phillips, B. N. (1960). Psychology at work in the elementary school classroom. Harper.
Chicago-referens (17:e uppl.)Phillips, Beeman N. Psychology at Work in the Elementary School Classroom. New York: Harper, 1960.
MLA-referens (9:e uppl.)Phillips, Beeman N. Psychology at Work in the Elementary School Classroom. Harper, 1960.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.