APA citiranje

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

Citación estilo Chicago

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

MLA citiranje

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