APA (7e ed.) Bronvermelding
Cecco, J. P. d., & Crawford, W. P. (1968). The psychology of learning and instruction: Educational psychology.
Chicago (17e ed.) Bronvermelding
Cecco, John P. de, en William P. Crawford. The Psychology of Learning and Instruction: Educational Psychology. 1968.
MLA (9e ed.) Bronvermelding
Cecco, John P. de, en William P. Crawford. The Psychology of Learning and Instruction: Educational Psychology. 1968.
Let op: Deze citaties zijn niet altijd 100% accuraat.