Cita APA

Salas, E., & Vera, E. (2000). Some psychological characteristics of students undergoing academic problems.

Citación estilo Chicago

Salas, Edwin, y Enrique Vera. Some Psychological Characteristics of Students Undergoing Academic Problems. 2000.

Cita MLA

Salas, Edwin, y Enrique Vera. Some Psychological Characteristics of Students Undergoing Academic Problems. 2000.

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