APA citiranje

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.

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. 2011.

MLA citiranje

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. 2011.