APA (7th ed.) Zitazioa

Oller, J. W. (1979). Languaje tests at scholl: Pragmatic approach. Longman Group.

Chicago Style (17th ed.) Zitazioa

Oller, John W. Languaje Tests at Scholl: Pragmatic Approach. Essex: Longman Group, 1979.

MLA (9th ed.) Zitazioa

Oller, John W. Languaje Tests at Scholl: Pragmatic Approach. Longman Group, 1979.