APA

Geert De. Kockere, .Historias increibles!. Bogotá, Colombia : Panamericana Editorial, 2008: .

Chicago

Geert De. Kockere, .Historias increibles!. Bogotá, Colombia : Panamericana Editorial, 2008: .

Harvard

Geert De. Kockere, .Historias increibles!. Bogotá, Colombia : Panamericana Editorial, 2008: .

MLA

Geert De. Kockere, .Bogotá, Colombia : Panamericana Editorial, 2008: . .