Cita APA (7a ed.)

Garvía Soto, R. (2015). Esperanto and its rivals: The struggle for an international language. University of Pennsylvania Press.

Cita Chicago Style (17a ed.)

Garvía Soto, Roberto. Esperanto and Its Rivals: The Struggle for an International Language. Philadelphia: University of Pennsylvania Press, 2015.

Cita MLA (8a ed.)

Garvía Soto, Roberto. Esperanto and Its Rivals: The Struggle for an International Language. University of Pennsylvania Press, 2015.