APA aipamena

Moreno Salas, M., & Bejarano Orozco, J. (2012). SMOKING IN COSTA RICA. IMPLICATIONS OF ACTIVE AND PASSIVE SMOKING IN THE GENERAL POPULATION.

Chicago Style aipamena

Moreno Salas, Marjorie, y Julio Bejarano Orozco. SMOKING IN COSTA RICA. IMPLICATIONS OF ACTIVE AND PASSIVE SMOKING IN THE GENERAL POPULATION. 2012.

MLA aipamena

Moreno Salas, Marjorie, y Julio Bejarano Orozco. SMOKING IN COSTA RICA. IMPLICATIONS OF ACTIVE AND PASSIVE SMOKING IN THE GENERAL POPULATION. 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.