APA (7th ed.) Zitazioa
(2021). Attitudes of Europeans towards tobacco and electronic cigarettes. European Commission.
Chicago Style (17th ed.) Zitazioa
Attitudes of Europeans Towards Tobacco and Electronic Cigarettes. Bruselas: European Commission, 2021.
MLA (9th ed.) Zitazioa
Attitudes of Europeans Towards Tobacco and Electronic Cigarettes. European Commission, 2021.
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