APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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