APA aipamena

Castellanos, L. M., Peña, J., Aravena, M., & Chavarria, C. (2017). Perception of middle school students about a vocational orientation program: A qualitative study. Universidad Autónoma de Tamaulipas.

Chicago Style aipamena

Castellanos, Luis Mario, Javiera Peña, Miguel Aravena, and Carla Chavarria. Perception of Middle School Students About a Vocational Orientation Program: A Qualitative Study. Universidad Autónoma de Tamaulipas, 2017.

MLA aipamena

Castellanos, Luis Mario, et al. Perception of Middle School Students About a Vocational Orientation Program: A Qualitative Study. Universidad Autónoma de Tamaulipas, 2017.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.