APA

(1996). Gaceta - No.213-214. Bogotá: CONGE.

Chicago

1996. Gaceta - No.213-214. Bogotá: CONGE.

Harvard

(1996). Gaceta - No.213-214. Bogotá: CONGE.

MLA

Gaceta - No.213-214. Bogotá: CONGE. 1996.