Bryson, B. (1990). The mother tongue: English & how it got that way. Perennial.
Citazione stile Chigago Style (17a edizione)Bryson, Bill. The Mother Tongue: English & How It Got That Way. New York: Perennial, 1990.
Citatione MLA (9a ed.)Bryson, Bill. The Mother Tongue: English & How It Got That Way. Perennial, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.