APA (7th ed.) Citation

Hernández Jaco, K. A., Vanegas Salguero, M. O., Orellana Santamaría, W. E., & Pérez Mendoza, E. A. (2006). A proficiency test as a requirement to graduate in the major. Universidad de El Salvador.

Chicago Style (17th ed.) Citation

Hernández Jaco, Karen Azucena, Miguel Oswaldo Vanegas Salguero, William Ernesto Orellana Santamaría, and Edgar Amilcar Pérez Mendoza. A Proficiency Test as a Requirement to Graduate in the Major. Santa Ana, El Salvador: Universidad de El Salvador, 2006.

MLA (9th ed.) Citation

Hernández Jaco, Karen Azucena, et al. A Proficiency Test as a Requirement to Graduate in the Major. Universidad de El Salvador, 2006.