Cita APA

Beals, R. L., & Humphrey, N. D. (1957). No frontier to learning: The Mexican student in the United States. University of Minnesota Press.

Citación estilo Chicago

Beals, Ralph Leon, and Norman Daymond Humphrey. No Frontier to Learning: The Mexican Student in the United States. Minneapolis: University of Minnesota Press, 1957.

Cita MLA

Beals, Ralph Leon, and Norman Daymond Humphrey. No Frontier to Learning: The Mexican Student in the United States. University of Minnesota Press, 1957.