Barrett, J. (1981). Biochemistry of Parasitic Helminths.
Cita Chicago (17th ed.)Barrett, John. Biochemistry of Parasitic Helminths. 1981.
Cita MLA (9th ed.)Barrett, John. Biochemistry of Parasitic Helminths. 1981.
Atenció: Aquestes cites poden no estar 100% correctes.