Cita APA

Hernandez, J. A., Jiménez Borja, A., & Xammar, L. F. 3. [publisher not identified].

Chicago Style (17th ed.) Citation

Hernandez, José A., Arturo Jiménez Borja, i Luis Fabio Xammar. 3. Lima, Peru: [publisher not identified].

Cita MLA

Hernandez, José A., et al. 3. [publisher not identified].