APA (7th ed.) Zitazioa

Triggs, T. D. (1996). First certificate testbuilder. MacMillan Heinemann English language Teaching.

Chicago Style (17th ed.) Zitazioa

Triggs, Tony D. First Certificate Testbuilder. Oxford: MacMillan Heinemann English language Teaching, 1996.

MLA (9th ed.) Zitazioa

Triggs, Tony D. First Certificate Testbuilder. MacMillan Heinemann English language Teaching, 1996.

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