APA
De Corte E., . (1987). Learning and instruction:european research in an international context:vol-I. Leuven U, Oxford: .
Chicago
De Corte Erik, . 1987. Learning and instruction:european research in an international context:vol-I. Leuven U, Oxford: .
Harvard
De Corte E., . (1987). Learning and instruction:european research in an international context:vol-I. Leuven U, Oxford: .
MLA
De Corte Erik, . Learning and instruction:european research in an international context:vol-I. Leuven U, Oxford: . 1987.