APA-referens

Bolaños-González, H., & Lupiáñez-Gómez, J. L. (2021). Errors in understanding the meaning of letters in algebraic assignments by university students.

Chicago-stil citat

Bolaños-González, Helen, och José Luis Lupiáñez-Gómez. Errors in Understanding the Meaning of Letters in Algebraic Assignments By University Students. 2021.

MLA-referens

Bolaños-González, Helen, och José Luis Lupiáñez-Gómez. Errors in Understanding the Meaning of Letters in Algebraic Assignments By University Students. 2021.

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