APA-viite

Quirós-Aguilar, N., & Solís-Rosales, S. (2016). ADVOCACY TOOLS FREE USE ON EDUCATIONAL PERFORMANCE: STUDENT PERSPECTIVE IN COURSES OF SUSTAINABLE TOURISM IN THE UNED-CR.

Chicago-tyylinen lähdeviittaus

Quirós-Aguilar, Natalie, ja Susan Solís-Rosales. ADVOCACY TOOLS FREE USE ON EDUCATIONAL PERFORMANCE: STUDENT PERSPECTIVE IN COURSES OF SUSTAINABLE TOURISM IN THE UNED-CR. 2016.

MLA-viite

Quirós-Aguilar, Natalie, ja Susan Solís-Rosales. ADVOCACY TOOLS FREE USE ON EDUCATIONAL PERFORMANCE: STUDENT PERSPECTIVE IN COURSES OF SUSTAINABLE TOURISM IN THE UNED-CR. 2016.

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