Estilo APA

O\'Connor, J.D., Fletcher, Clare. (1993). Sounds English : A pronunciation practice book / J.D. O'Connor , Clare Fletcher (1 ed.). Singapure: Longman.

Estilo Chicago

O\'Connor, J.D., Fletcher, Clare. Sounds English : A pronunciation practice book / J.D. O'Connor , Clare Fletcher. 1 ed. Singapure: Longman, 1993. IES DyT 9-001 Gral. San Martin.

Estilo MLA

O\'Connor, J.D., Fletcher, Clare. Sounds English : A pronunciation practice book / J.D. O'Connor , Clare Fletcher. 1 ed. Singapure: Longman, 1993. IES DyT 9-001 Gral. San Martin.

Estilo Turabian

O\'Connor, J.D., Fletcher, Clare. Sounds English : A pronunciation practice book / J.D. O'Connor , Clare Fletcher. 1 ed. Singapure: Longman, 1993. IES DyT 9-001 Gral. San Martin.