APA (7e ed.) Bronvermelding

Smith, R. M. (1969). Teacher dignosis of educational difficulties. Charles E.Merrill.

Chicago (17e ed.) Bronvermelding

Smith, Robert M. Teacher Dignosis of Educational Difficulties. Columbus: Charles E.Merrill, 1969.

MLA (9e ed.) Bronvermelding

Smith, Robert M. Teacher Dignosis of Educational Difficulties. Charles E.Merrill, 1969.

Let op: Deze citaties zijn niet altijd 100% accuraat.