Cita APA (7a ed.)

Ellison, F. P. y. G. d. M. (1971). Modern Portuguese: A project of the modern language association. Alfred A. Knopf.

Cita Chicago Style (17a ed.)

Ellison, Fred P. y Gómez de Matos. Modern Portuguese: A Project of the Modern Language Association. New York, Estados Unidos: Alfred A. Knopf, 1971.

Cita MLA (9a ed.)

Ellison, Fred P. y Gómez de Matos. Modern Portuguese: A Project of the Modern Language Association. Alfred A. Knopf, 1971.