APA-viite

Salazar-Acuña, E., & López-García, Y. (2018). Aula en el Bosque, an environmental education program for the Costa Rican tropical forest: Effect on students and teacher opinions.

Chicago-tyylinen lähdeviittaus

Salazar-Acuña, Esteban, ja Yesenia López-García. Aula En El Bosque, an Environmental Education Program for the Costa Rican Tropical Forest: Effect On Students and Teacher Opinions. 2018.

MLA-viite

Salazar-Acuña, Esteban, ja Yesenia López-García. Aula En El Bosque, an Environmental Education Program for the Costa Rican Tropical Forest: Effect On Students and Teacher Opinions. 2018.

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