APA aipamena

Barrett, C. (2008). Family and friends testing and evaluation book 1. Oxford University Press.

Chicago Style aipamena

Barrett, Carol. Family and Friends Testing and Evaluation Book 1. Oxford University Press, 2008.

MLA aipamena

Barrett, Carol. Family and Friends Testing and Evaluation Book 1. Oxford University Press, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.