APA (7th ed.) Zitazioa
Mcdougall, W. (1921). National Welfare and National Decay. Methuen.
Chicago Style (17th ed.) Zitazioa
Mcdougall, William. National Welfare and National Decay. Londres, Inglaterra: Methuen, 1921.
MLA (9th ed.) Zitazioa
Mcdougall, William. National Welfare and National Decay. Methuen, 1921.
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