Cita APA (7a ed.)

Marroquin, O. P. d., & Corredor, L. C. (2002). Open University Center of the Pontifical Javeriana University, Colombia. Athabasca University Press.

Cita Chicago Style (17a ed.)

Marroquin, Omayra Parra de, y Lina Clarizia Corredor. Open University Center of the Pontifical Javeriana University, Colombia. Athabasca University Press, 2002.

Cita MLA (8a ed.)

Marroquin, Omayra Parra de, y Lina Clarizia Corredor. Open University Center of the Pontifical Javeriana University, Colombia. Athabasca University Press, 2002.