Cita APA (7th ed.)

Barbara G. valk & Ludwig Lauerhass, J. e. HAPI. Hispanic American periodicals index. UCLA.

Cita Chicago (17th ed.)

Barbara G. valk i Jr. ed Ludwig Lauerhass. HAPI. Hispanic American Periodicals Index. California: UCLA.

Cita MLA (9th ed.)

Barbara G. valk i Jr. ed Ludwig Lauerhass. HAPI. Hispanic American Periodicals Index. UCLA.