APA

Barbara G. valk, UCLA, Ludwig Lauerhass J. & Latin American Center Publications.HAPI. Hispanic American periodicals index. California: UCLA.

Chicago

Barbara G. valk, UCLA, Ludwig Lauerhass Jr and Latin American Center Publications.HAPI. Hispanic American periodicals index. California: UCLA.

Harvard

Barbara G. valk, UCLA, Ludwig Lauerhass J. and Latin American Center Publications.HAPI. Hispanic American periodicals index. California: UCLA.

MLA

Barbara G. valk, UCLA, Ludwig Lauerhass Jr and Latin American Center Publications.California: UCLA. .