APA

Nine Curt C. J., . (1976). Non-verbal communication in Puerto Rico. Full River, Ma: National Assessment and Dissemination Center for Bilingual Education.

Chicago

Nine Curt Carmen Judith, . 1976. Non-verbal communication in Puerto Rico. Full River, Ma: National Assessment and Dissemination Center for Bilingual Education.

Harvard

Nine Curt C. J., . (1976). Non-verbal communication in Puerto Rico. Full River, Ma: National Assessment and Dissemination Center for Bilingual Education.

MLA

Nine Curt Carmen Judith, . Non-verbal communication in Puerto Rico. Full River, Ma: National Assessment and Dissemination Center for Bilingual Education. 1976.