Cita APA

Hall, E. J. (1972). Practical conversation in english ([1. ed.].). New York: Regents.

Citación estilo Chicago

Hall, Eugene J. Practical Conversation in English. [1. ed.]. New York: Regents, 1972.

Cita MLA

Hall, Eugene J. Practical Conversation in English. [1. ed.]. New York: Regents, 1972.