APA aipamena

Budulac, S. E., Vonk, J. M., Postma, D. S., Siedlinski, M., Timens, W., & Boezen, M. H. (2012). Nicotinic Acetylcholine Receptor Variants Are Related to Smoking Habits, but Not Directly to COPD. Public Library of Science.

Chicago Style aipamena

Budulac, Simona E., Judith M. Vonk, Dirkje S. Postma, Mateusz Siedlinski, Wim Timens, and Marike H. Boezen. Nicotinic Acetylcholine Receptor Variants Are Related to Smoking Habits, but Not Directly to COPD. Public Library of Science, 2012.

MLA aipamena

Budulac, Simona E., et al. Nicotinic Acetylcholine Receptor Variants Are Related to Smoking Habits, but Not Directly to COPD. Public Library of Science, 2012.