Cita APA (7th ed.)

Dunkel, P., & Lim, P. L. (1986). Intermediate listening comprehension: Understanding and recalling spoken English. Newbury House Publishers.

Cita Chicago (17th ed.)

Dunkel, Patricia, i Phyllis L. Lim. Intermediate Listening Comprehension: Understanding and Recalling Spoken English. Rowley, MA: Newbury House Publishers, 1986.

Cita MLA (8th ed.)

Dunkel, Patricia, i Phyllis L. Lim. Intermediate Listening Comprehension: Understanding and Recalling Spoken English. Newbury House Publishers, 1986.