Dimabuyu, M. P. Y. (2001). Effects of cooperative learning on mathematics problem solving ability and attitudes of high school freshmen.
Čikaški stil citiranja (17. izdanje)Dimabuyu, Ma. Portia Y. Effects of Cooperative Learning on Mathematics Problem Solving Ability and Attitudes of High School Freshmen. 2001.
MLA način citiranja (9. izdanje)Dimabuyu, Ma. Portia Y. Effects of Cooperative Learning on Mathematics Problem Solving Ability and Attitudes of High School Freshmen. 2001.
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