APA

Bailey K. M., . (2005). Practical english language teaching:Speaking. New York: McGraw Hill.

Chicago

Bailey Kathleen M, . 2005. Practical english language teaching:Speaking. New York: McGraw Hill.

Harvard

Bailey K. M., . (2005). Practical english language teaching:Speaking. New York: McGraw Hill.

MLA

Bailey Kathleen M, . Practical english language teaching:Speaking. New York: McGraw Hill. 2005.