APA citiranje

Wang, P., Hu, J., Ghadermarzi, S., Raza, A., O′Connell, D., Xiao, A., . . . Hutfless, S. M. (2018). Smoking and Inflammatory Bowel Disease: A Comparison of China, India, and the USA. Dig Dis Sci.

Citação norma Chicago

Wang, Peiqi, et al. "Smoking and Inflammatory Bowel Disease: A Comparison of China, India, and the USA." Dig Dis Sci 2018.

MLA citiranje

Wang, Peiqi, et al. "Smoking and Inflammatory Bowel Disease: A Comparison of China, India, and the USA." Dig Dis Sci 2018.