APA aipamena

Northcott R. Richard. (2005). Things That Fly. Oxford, Oxford University Press, 2005.

Chicago Style aipamena

Northcott R. Richard. Things That Fly. Oxford, Oxford University Press, 2005, 2005.

MLA aipamena

Northcott R. Richard. Things That Fly. Oxford, Oxford University Press, 2005, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.