APA Citation

Wardhaugh, R. (1972). Introduction to Linguistics. New York, Estados Unidos: McGraw-Hill.

Chicago Style Citation

Wardhaugh, Ronald. Introduction to Linguistics. New York, Estados Unidos: McGraw-Hill, 1972.

MLA Citation

Wardhaugh, Ronald. Introduction to Linguistics. New York, Estados Unidos: McGraw-Hill, 1972.

Warning: These citations may not always be 100% accurate.