Cheng, T. C. (2011). General Parasitology (2nd ed.). Academic.
Chicago Style (17th ed.) ZitazioaCheng, Thomas C. General Parasitology. 2nd ed. California: Academic, 2011.
MLA (9th ed.) ZitazioaCheng, Thomas C. General Parasitology. 2nd ed. Academic, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.