Gaya APA
Clifford, M., C., H., -., M. (1981).
Teaching/disciplin : a positive approach for education development (Third Edition).
Boston:
Allyn and Bacon: Boston.
Gaya MLA
Clifford, M., C., H., -., M..
Teaching/disciplin : a positive approach for education development.
Third Edition
Boston:
Allyn and Bacon: Boston,
1981.
Text.