KOTPAL,R.L. (1996). Helminths (1Oth ed.). Rastogi Publications.
Cita Chicago (17th ed.)KOTPAL,R.L. Helminths. 1Oth ed. India: Rastogi Publications, 1996.
Cita MLA (9th ed.)KOTPAL,R.L. Helminths. 1Oth ed. Rastogi Publications, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.