APA aipamena

Evans, C., & Figueira, t. T. (2009). ET's e Ovnis. Everest.

Chicago Style aipamena

Evans, Chris, and trad. Teresa Figueira. ET's E Ovnis. Everest, 2009.

MLA aipamena

Evans, Chris, and trad. Teresa Figueira. ET's E Ovnis. Everest, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.