Cita APA (7a ed.)

Alegre, M., Mejía, R. M., & Barnoya, J. (2018). Tobacco advertising at point of sale in two Latin American cities: Buenos Aires and Guatemala. Buenos Aires. AR; CEMA.

Cita Chicago Style (17a ed.)

Alegre, María, Raúl M. Mejía, y Joaquín Barnoya. Tobacco Advertising at Point of Sale in Two Latin American Cities: Buenos Aires and Guatemala. Buenos Aires. AR; CEMA, 2018.

Cita MLA (8a ed.)

Alegre, María, et al. Tobacco Advertising at Point of Sale in Two Latin American Cities: Buenos Aires and Guatemala. Buenos Aires. AR; CEMA, 2018.