Dunkel, P., & Lim, P. L. (2006). Intermediate listening comprehension: Understanding and recalling spoken English (3rd ed.). Thomson Heinle.

Dunkel, Patricia, and Phyllis L. Lim. Intermediate Listening Comprehension: Understanding and Recalling Spoken English. 3rd ed. Boston: Thomson Heinle, 2006.

Dunkel, Patricia, and Phyllis L. Lim. Intermediate Listening Comprehension: Understanding and Recalling Spoken English. 3rd ed. Thomson Heinle, 2006.