APA citiranje

Cook, D., & Strachan, D. (1999). Summary of effects of parental smoking on the respiratory health of children and implications for research. BMJ Group.

Citação norma Chicago

Cook, D., and D. Strachan. Summary of Effects of Parental Smoking On the Respiratory Health of Children and Implications for Research. BMJ Group, 1999.

MLA citiranje

Cook, D., and D. Strachan. Summary of Effects of Parental Smoking On the Respiratory Health of Children and Implications for Research. BMJ Group, 1999.