Cita APA (7a ed.)

Agaku, I., Chang, K., & Mayne, E. (2021). Cigarette prices in eight sub-Saharan African countries in 2018: A cross-sectional analysis. BMJ Publishing Group.

Cita Chicago Style (17a ed.)

Agaku, Israel, Kiara Chang, y Emily Mayne. Cigarette Prices in Eight Sub-Saharan African Countries in 2018: A Cross-sectional Analysis. BMJ Publishing Group, 2021.

Cita MLA (8a ed.)

Agaku, Israel, et al. Cigarette Prices in Eight Sub-Saharan African Countries in 2018: A Cross-sectional Analysis. BMJ Publishing Group, 2021.