Saxena,A.B. (1996). Introduction to Butterflies. Anmol.
Chicago Style (17th ed.) ZitazioaSaxena,A.B. Introduction to Butterflies. New Delhi: Anmol, 1996.
MLA (9th ed.) ZitazioaSaxena,A.B. Introduction to Butterflies. Anmol, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.