APA citiranje
Barnett, P., & ET AL. Cost-effectiveness of extended cessation treatment for older smokers.
Chicago Style (17th ed.) Citation
Barnett, P.G, and ET AL. Cost-effectiveness of Extended Cessation Treatment for Older Smokers.
MLA citiranje
Barnett, P.G, and ET AL. Cost-effectiveness of Extended Cessation Treatment for Older Smokers.
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