Zwaenepoel, P. P. (1977). Educational systems analysis: An interdisciplinary approach. University of Santo Tomas.
Chicago Style (17. basım) AtıfZwaenepoel, Paul P. Educational Systems Analysis: An Interdisciplinary Approach. Manila, Phils: University of Santo Tomas, 1977.
MLA (9th ed.) AtıfZwaenepoel, Paul P. Educational Systems Analysis: An Interdisciplinary Approach. University of Santo Tomas, 1977.
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