Aquino, A. F., & Garduque, C. R. A study of the performance of the elementary education system during the period 1977-1989.
Chicago Style (17. basım) AtıfAquino, Armando F., ve Carmelo R. Garduque. A Study of the Performance of the Elementary Education System During the Period 1977-1989.
MLA (9th ed.) AtıfAquino, Armando F., ve Carmelo R. Garduque. A Study of the Performance of the Elementary Education System During the Period 1977-1989.
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