Paulo Martins, António Rosado, Vítor Ferreira, & Rui Biscaia. (2014). Examining the validity of the Athlete Engagement Questionnaire (AEQ) in a Portuguese sport setting. Universidade Estadual Paulista (UNESP).
Παραπομπή σε μορφή Chicago (17η εκδ.)Paulo Martins, António Rosado, Vítor Ferreira, και Rui Biscaia. Examining the Validity of the Athlete Engagement Questionnaire (AEQ) in a Portuguese Sport Setting. Universidade Estadual Paulista (UNESP), 2014.
Παραπομπή σε μορφή MLA (9th εκδ.)Paulo Martins, et al. Examining the Validity of the Athlete Engagement Questionnaire (AEQ) in a Portuguese Sport Setting. Universidade Estadual Paulista (UNESP), 2014.
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