Lasalle, J. (1993). Hymenoptera and Biodiversity. C-A-B.
Chicago Style (17th ed.) ZitazioaLasalle, John. Hymenoptera and Biodiversity. UK: C-A-B, 1993.
MLA (9th ed.) ZitazioaLasalle, John. Hymenoptera and Biodiversity. C-A-B, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.