APA citiranje

Smith, D. R., & Leggat, P. A. (2008). The historical decline of tobacco smoking among Australian physicians: 1964–1997. BioMed Central.

Citação norma Chicago

Smith, Derek R., and Peter A. Leggat. The Historical Decline of Tobacco Smoking Among Australian Physicians: 1964–1997. BioMed Central, 2008.

MLA citiranje

Smith, Derek R., and Peter A. Leggat. The Historical Decline of Tobacco Smoking Among Australian Physicians: 1964–1997. BioMed Central, 2008.