Cita APA (7th ed.)
Sellin, T., & Davis, K. The Annals of the American Academy of Political and Social Science: Vol. 316, marzo 1958 : A Crowding Hemisphere : Population Change in the Americas. American Academy of Political and Social Science.
Cita Chicago (17th ed.)
Sellin, Thorsten, i Kingsley Davis. The Annals of the American Academy of Political and Social Science: Vol. 316, Marzo 1958 : A Crowding Hemisphere : Population Change in the Americas. Filadelfia, EUA: American Academy of Political and Social Science.
Cita MLA (9th ed.)
Sellin, Thorsten, i Kingsley Davis. The Annals of the American Academy of Political and Social Science: Vol. 316, Marzo 1958 : A Crowding Hemisphere : Population Change in the Americas. American Academy of Political and Social Science.
Atenció: Aquestes cites poden no estar 100% correctes.