Cita APA

Pärna, K., Põld, M., & Ringmets, I. (2017). Trends in smoking behaviour among Estonian physicians in 1982–2014. BMC Public Health.

Chicago Style Citation

Pärna, Kersti, Mariliis Põld, i Inge Ringmets. "Trends in Smoking Behaviour Among Estonian Physicians in 1982–2014." BMC Public Health 2017.

Cita MLA

Pärna, Kersti, Mariliis Põld, i Inge Ringmets. "Trends in Smoking Behaviour Among Estonian Physicians in 1982–2014." BMC Public Health 2017.