Journal of Hymenoptera Research | Pensoft Publishers. Cambridge University Press.
Chicago Style (17th ed.) ZitazioaJournal of Hymenoptera Research | Pensoft Publishers. Cambridge University Press.
MLA (9th ed.) ZitazioaJournal of Hymenoptera Research | Pensoft Publishers. Cambridge University Press.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.