Cita APA (7a ed.)

Hall jr., R. A. (1967). Introductory linguistics (1. ed.). Chilton Books.

Cita Chicago Style (17a ed.)

Hall jr., Robert A. Introductory Linguistics. 1. ed. Philadelphia: Chilton Books, 1967.

Cita MLA (8a ed.)

Hall jr., Robert A. Introductory Linguistics. 1. ed. Chilton Books, 1967.