Cita APA

Carranza, C. F., Rojas Oconitrillo, C., Solano Mora, J. C., & Ramírez, M. (2011). Difficulties Faced by 10th Grade Students in the Study of Physics. Alternatives to Improve Learning. Universidad Nacional, Costa Rica.

Citación estilo Chicago

Carranza, Carlos Francisco, Carolina Rojas Oconitrillo, Juan Carlos Solano Mora, y Marvin Ramírez. Difficulties Faced By 10th Grade Students in the Study of Physics. Alternatives to Improve Learning. Universidad Nacional, Costa Rica, 2011.

Cita MLA

Carranza, Carlos Francisco, Carolina Rojas Oconitrillo, Juan Carlos Solano Mora, y Marvin Ramírez. Difficulties Faced By 10th Grade Students in the Study of Physics. Alternatives to Improve Learning. Universidad Nacional, Costa Rica, 2011.