Cita APA

Ragasa, C. Y. (1987). Some factors affecting mathematical problem solving ability in second year high school. s.n.

Citación estilo Chicago

Ragasa, Carmelita Yasana. Some Factors Affecting Mathematical Problem Solving Ability in Second Year High School. s.l: s.n, 1987.

Cita MLA

Ragasa, Carmelita Yasana. Some Factors Affecting Mathematical Problem Solving Ability in Second Year High School. s.n, 1987.