Dyfyniad APA

Ahrens, D. (2009). TOBACCO TAXES AND CIGARETTE CONSUMPTION IN LOW INCOME POPULATIONS. American Public Health Association.

Dyfyniad Arddull Chicago

Ahrens, David. TOBACCO TAXES AND CIGARETTE CONSUMPTION IN LOW INCOME POPULATIONS. American Public Health Association, 2009.

Dyfyniad MLA

Ahrens, David. TOBACCO TAXES AND CIGARETTE CONSUMPTION IN LOW INCOME POPULATIONS. American Public Health Association, 2009.

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