APA aipamena

Stanton A. Alan & Morris S. Susan. (2006). CAE Practice Tests. Plus 1 (11-th ed.). Harlow, Longman, 2006.

Chicago Style aipamena

Stanton A. Alan and Morris S. Susan. CAE Practice Tests. Plus 1. 11-th ed. Harlow, Longman, 2006, 2006.

MLA aipamena

Stanton A. Alan and Morris S. Susan. CAE Practice Tests. Plus 1. 11-th ed. Harlow, Longman, 2006, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.