Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (8a ed.)

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