Gruber, J., & Zinman, J. (2000). Youth smoking in the U.S: Evidence and implications. National Bureau of Economic Research.
Citace podle Chicago (17th ed.)Gruber, Jonathan, a Jonathan Zinman. Youth Smoking in the U.S: Evidence and Implications. Cambridge: National Bureau of Economic Research, 2000.
Citace podle MLA (9th ed.)Gruber, Jonathan, a Jonathan Zinman. Youth Smoking in the U.S: Evidence and Implications. National Bureau of Economic Research, 2000.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..