APA-viite

Moya Segura, A., Chaves Sibaja, E., & Castillo Rodríguez, K. (2011). Directed Research as an Alternative in the Teaching of Science.

Chicago-tyylinen lähdeviittaus

Moya Segura, Alejandro, Esteban Chaves Sibaja, ja Kenneth Castillo Rodríguez. Directed Research As an Alternative in the Teaching of Science. 2011.

MLA-viite

Moya Segura, Alejandro, Esteban Chaves Sibaja, ja Kenneth Castillo Rodríguez. Directed Research As an Alternative in the Teaching of Science. 2011.

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