APA (7th ed.) Zitazioa

Vince, M. (2000). Language practice: Reference and practice for intermediate students of american english. MacMillan Heinemann English language Teaching.

Chicago Style (17th ed.) Zitazioa

Vince, Michael. Language Practice: Reference and Practice for Intermediate Students of American English. Oxford: MacMillan Heinemann English language Teaching, 2000.

MLA (9th ed.) Zitazioa

Vince, Michael. Language Practice: Reference and Practice for Intermediate Students of American English. MacMillan Heinemann English language Teaching, 2000.