Spencer, D., & Vaughan, D. (1996). Teamwork: Student's book 2 (1th. ed.). Heinemann.
Chicago Style (17th ed.) CitationSpencer, David, and David Vaughan. Teamwork: Student's Book 2. 1th. ed. Oxford: Heinemann, 1996.
MLA (9th ed.) CitationSpencer, David, and David Vaughan. Teamwork: Student's Book 2. 1th. ed. Heinemann, 1996.
Warning: These citations may not always be 100% accurate.