Cita APA

Mashita, R. J., Themane, M. J., Monyeki, K. D., & Kemper, H. C. (2011). Current smoking behaviour among rural South African children: Ellisras Longitudinal Study. BioMed Central.

Chicago Style Citation

Mashita, Ramaijane J., Mahlapahlapana J. Themane, Kotsedi D. Monyeki, i Han CG Kemper. Current Smoking Behaviour Among Rural South African Children: Ellisras Longitudinal Study. BioMed Central, 2011.

Cita MLA

Mashita, Ramaijane J., Mahlapahlapana J. Themane, Kotsedi D. Monyeki, i Han CG Kemper. Current Smoking Behaviour Among Rural South African Children: Ellisras Longitudinal Study. BioMed Central, 2011.