Dyfyniad APA

Sellin, T. (1950). The annals of the American academy of political and social science. Washington D. C: Philadelphia.

Dyfyniad Arddull Chicago

Sellin, Thorsten. The Annals of the American Academy of Political and Social Science. Washington D. C: Philadelphia, 1950.

Dyfyniad MLA

Sellin, Thorsten. The Annals of the American Academy of Political and Social Science. Washington D. C: Philadelphia, 1950.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.