Cita APA (7th ed.)
Hansen, M. L. (1948). The Immigrant in American history.
Cita Chicago (17th ed.)
Hansen, Marcus Lee. The Immigrant in American History. 1948.
Cita MLA (9th ed.)
Hansen, Marcus Lee. The Immigrant in American History. 1948.
Atenció: Aquestes cites poden no estar 100% correctes.