KOTPAL,R.L. (1998). Arthopoda (11th ed.). Rastogi Publications.
Cita Chicago (17th ed.)KOTPAL,R.L. Arthopoda. 11th ed. New Delhi: Rastogi Publications, 1998.
Cita MLA (9th ed.)KOTPAL,R.L. Arthopoda. 11th ed. Rastogi Publications, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.