APA

Valk B. G., . (1982). HAPI Hispanic American periodicals index 1979. Los Angeles: UCLA Latin American Center Publications.

Chicago

Valk Barbara G, . 1982. HAPI Hispanic American periodicals index 1979. Los Angeles: UCLA Latin American Center Publications.

Harvard

Valk B. G., . (1982). HAPI Hispanic American periodicals index 1979. Los Angeles: UCLA Latin American Center Publications.

MLA

Valk Barbara G, . HAPI Hispanic American periodicals index 1979. Los Angeles: UCLA Latin American Center Publications. 1982.