Cita APA (7th ed.)

Machado de Assis & Caldwell, H. (1972). Counselor Ayres' memorial. University of California Press.

Cita Chicago (17th ed.)

Machado de Assis i Helen Caldwell. Counselor Ayres' Memorial. Berkeley: University of California Press, 1972.

Cita MLA (8th ed.)

Machado de Assis i Helen Caldwell. Counselor Ayres' Memorial. University of California Press, 1972.