Watkins, D. A. (1983). Improving the quality of learning and teaching in the Philippines: A research program.
Čikaški stil citiranja (17. izdanje)Watkins, David Arthur. Improving the Quality of Learning and Teaching in the Philippines: A Research Program. 1983.
MLA način citiranja (9. izdanje)Watkins, David Arthur. Improving the Quality of Learning and Teaching in the Philippines: A Research Program. 1983.
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