APA aipamena

Anthony Boardman, e. a. Cost-Benefit Analysis, 2018.

Chicago Style aipamena

Anthony Boardman, et al. Cost-Benefit Analysis, 2018.

MLA aipamena

Anthony Boardman, et al. Cost-Benefit Analysis, 2018.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.