Style de citation APA (7e éd.)
Gersten, B. (1991). Speak for yourself!: Communicating in american english. Book two. ÚLEHLA.
Style de citation Chicago (17e éd.)
Gersten, Bridget. Speak for Yourself!: Communicating in American English. Book Two. ÚLEHLA, 1991.
Style de citation MLA (9e éd.)
Gersten, Bridget. Speak for Yourself!: Communicating in American English. Book Two. ÚLEHLA, 1991.
Attention : ces citations peuvent ne pas être correctes à 100%.