APA-referens

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

Chicago-stil citat

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

MLA-referens

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

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