Cita APA

Artavia Aguilar, C. V., & Fallas Vargas, M. A. (2012). Counseling in Improving the Quality of Life of the Senior Population: Creating Action Opportunities. Universidad Nacional, Costa Rica.

Citación estilo Chicago

Artavia Aguilar, Cindy Vanessa, y Manuel Arturo Fallas Vargas. Counseling in Improving the Quality of Life of the Senior Population: Creating Action Opportunities. Universidad Nacional, Costa Rica, 2012.

Cita MLA

Artavia Aguilar, Cindy Vanessa, y Manuel Arturo Fallas Vargas. Counseling in Improving the Quality of Life of the Senior Population: Creating Action Opportunities. Universidad Nacional, Costa Rica, 2012.