APA

Requena A., Díaz R., .The riding hoods drink coffee. : [A. Requena].

Chicago

Requena Asun, Díaz Ricardo, .The riding hoods drink coffee. : [A. Requena].

Harvard

Requena A., Díaz R., .The riding hoods drink coffee. : [A. Requena].

MLA

Requena Asun, Díaz Ricardo, .: [A. Requena]. .