APA

Bailey K. M., Nunan D., . (2005). Practical English Language Teaching: Speaking. New York: McGraw-Hill Companies, Inc.

Chicago

Bailey Kathleen M, Nunan D, . 2005. Practical English Language Teaching: Speaking. New York: McGraw-Hill Companies, Inc.

Harvard

Bailey K. M., Nunan D., . (2005). Practical English Language Teaching: Speaking. New York: McGraw-Hill Companies, Inc.

MLA

Bailey Kathleen M, Nunan D, . Practical English Language Teaching: Speaking. New York: McGraw-Hill Companies, Inc. 2005.