APA (7th ed.) Citation

Duque Arbelaez, S. P., Tavera Torres, C. M., & Villegas Calle, G. A. (2011). Tu cita web EPS. [s. n.].

Chicago Style (17th ed.) Citation

Duque Arbelaez, Sandra Patricia, Carlos Mario Tavera Torres, and Gustavo Adolfo Villegas Calle. Tu Cita Web EPS. Itagüí: [s. n.], 2011.

MLA (9th ed.) Citation

Duque Arbelaez, Sandra Patricia, et al. Tu Cita Web EPS. [s. n.], 2011.