Cita APA (7a ed.)

Beardsley, W. A. (1921). Infinitive constructions in old spanish. Columbia University Press.

Cita Chicago Style (17a ed.)

Beardsley, Wilfred A. Infinitive Constructions in Old Spanish. New York: Columbia University Press, 1921.

Cita MLA (9a ed.)

Beardsley, Wilfred A. Infinitive Constructions in Old Spanish. Columbia University Press, 1921.