Cita APA (7a ed.)

Bryson, B. (1991). Mother tongue: The english language. Penguin Books.

Cita Chicago Style (17a ed.)

Bryson, Bill. Mother Tongue: The English Language. London: Penguin Books, 1991.

Cita MLA (9a ed.)

Bryson, Bill. Mother Tongue: The English Language. Penguin Books, 1991.