Cita APA (7a ed.)

Haugen, E. (1974). Bilingualism in the Americas: A bibliography and research guide. University of Alabama Press.

Cita Chicago Style (17a ed.)

Haugen, Einar. Bilingualism in the Americas: A Bibliography and Research Guide. Alabama: University of Alabama Press, 1974.

Cita MLA (9a ed.)

Haugen, Einar. Bilingualism in the Americas: A Bibliography and Research Guide. University of Alabama Press, 1974.