Allama Iqbal Open University (Pakistan). Research and Evaluation Centre & Allama Iqbal Open University (Pakistan). Faculty of Education. (2000). Pakistan journal of education. Research and Evaluation Centre, Allama Iqbal Open University.
Chicago-viite (17. p.)Allama Iqbal Open University (Pakistan). Research and Evaluation Centre ja Allama Iqbal Open University (Pakistan). Faculty of Education. Pakistan Journal of Education. Islamabad, Pakistan: Research and Evaluation Centre, Allama Iqbal Open University, 2000.
MLA-viite (9. p.)Allama Iqbal Open University (Pakistan). Research and Evaluation Centre ja Allama Iqbal Open University (Pakistan). Faculty of Education. Pakistan Journal of Education. Research and Evaluation Centre, Allama Iqbal Open University, 2000.