APA citiranje

Kang, H., Kim, H., Park, T., Jee, S., Nam, C., & Park, H. (2003). Economic burden of smoking in Korea. BMJ Group.

Citação norma Chicago

Kang, H., H. Kim, T. Park, S. Jee, C. Nam, and H. Park. Economic Burden of Smoking in Korea. BMJ Group, 2003.

MLA citiranje

Kang, H., et al. Economic Burden of Smoking in Korea. BMJ Group, 2003.