Cita APA (7th ed.)
Wargon, S. T. (2002). Demography in Canada in the twentieth century. UBC Press.
Cita Chicago (17th ed.)
Wargon, Sylvia T. Demography in Canada in the Twentieth Century. Vancouver: UBC Press, 2002.
Cita MLA (9th ed.)
Wargon, Sylvia T. Demography in Canada in the Twentieth Century. UBC Press, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.