APA引文

Enstrom, J. E., & Kabat, G. C. (2003). Passive smoking: Authors' reply. BMJ Publishing Group Ltd.

Citação norma Chicago

Enstrom, James E., and Geoffrey C. Kabat. Passive Smoking: Authors' Reply. BMJ Publishing Group Ltd, 2003.

MLA引文

Enstrom, James E., and Geoffrey C. Kabat. Passive Smoking: Authors' Reply. BMJ Publishing Group Ltd, 2003.

警告：這些引文格式不一定是100％准確.