APA-referens (7:e uppl.)

Santana-Fajardo, J. L. (2018). Gain in learning the force concept and change in attitudes toward Physics in students of the Tonala High School. Universidad Autónoma de Tamaulipas.

Chicago-referens (17:e uppl.)

Santana-Fajardo, José Luis. Gain in Learning the Force Concept and Change in Attitudes Toward Physics in Students of the Tonala High School. Universidad Autónoma de Tamaulipas, 2018.

MLA-referens (8:e uppl.)

Santana-Fajardo, José Luis. Gain in Learning the Force Concept and Change in Attitudes Toward Physics in Students of the Tonala High School. Universidad Autónoma de Tamaulipas, 2018.

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