APA

Foley Bárbara H, . (1994). Now hear this : listening, speaking and pronunciation. Boston: Heinle and heinle.

Chicago

Foley Bárbara H, . 1994. Now hear this : listening, speaking and pronunciation. Boston: Heinle and heinle.

Harvard

Foley Bárbara H, . (1994). Now hear this : listening, speaking and pronunciation. Boston: Heinle and heinle.

MLA

Foley Bárbara H, . Now hear this : listening, speaking and pronunciation. Boston: Heinle and heinle. 1994.