APA stil citiranja
(1971). Puerto Rico: Puerto Rico. [San Jose]: The H.M. Gousha Company.
Chicago stil citiranjaPuerto Rico: Puerto Rico. [San Jose]: The H.M. Gousha Company, 1971.
MLA stil citiranjaPuerto Rico: Puerto Rico. [San Jose]: The H.M. Gousha Company, 1971.
Napomena: Ova citiranost nije uvijek 100% točna.