Bryson, B. (1990). The mother tongue: English & how it got that way. Perennial.
Cita Chicago (17th ed.)Bryson, Bill. The Mother Tongue: English & How It Got That Way. New York: Perennial, 1990.
Cita MLA (9th ed.)Bryson, Bill. The Mother Tongue: English & How It Got That Way. Perennial, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.