Liwag, J. M. (2008). Geometric thinking and reasoning abilities of fourth year high school students.
Cita Chicago (17th ed.)Liwag, Jacinto M. Geometric Thinking and Reasoning Abilities of Fourth Year High School Students. 2008.
Cita MLA (9th ed.)Liwag, Jacinto M. Geometric Thinking and Reasoning Abilities of Fourth Year High School Students. 2008.
Atenció: Aquestes cites poden no estar 100% correctes.