APA (7e ed.) Bronvermelding

Wardhaugh, R. (1977). Introduction to linguistics (2.). McGraw Hill Book.

Chicago (17e ed.) Bronvermelding

Wardhaugh, Ronald. Introduction to Linguistics. 2. New York, Estados Unidos: McGraw Hill Book, 1977.

MLA (9e ed.) Bronvermelding

Wardhaugh, Ronald. Introduction to Linguistics. 2. McGraw Hill Book, 1977.