APA aipamena

Ramirez, J. P. (2006). Instructional games: Effect on achievement and attitude of elementary social studies pupils.

Chicago Style aipamena

Ramirez, Jerry P. Instructional Games: Effect on Achievement and Attitude of Elementary Social Studies Pupils. 2006.

MLA aipamena

Ramirez, Jerry P. Instructional Games: Effect on Achievement and Attitude of Elementary Social Studies Pupils. 2006.

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