APA (7e ed.) Bronvermelding

CECCO JOHN P; CRAWFORD WILLIAM. (1988). PSYCHOLOGY OF LEARNING AND INSTRUCTION: EDUCATIONAL PSYCHOLOGY (2.). PRENTICE -HALL INTERNATIONAL, INC.

Chicago (17e ed.) Bronvermelding

CECCO JOHN P; CRAWFORD WILLIAM. PSYCHOLOGY OF LEARNING AND INSTRUCTION: EDUCATIONAL PSYCHOLOGY. 2. NEW DLEHI: PRENTICE -HALL INTERNATIONAL, INC, 1988.

MLA (9e ed.) Bronvermelding

CECCO JOHN P; CRAWFORD WILLIAM. PSYCHOLOGY OF LEARNING AND INSTRUCTION: EDUCATIONAL PSYCHOLOGY. 2. PRENTICE -HALL INTERNATIONAL, INC, 1988.