एपीए उद्धरण

Barrett, J. (1981). Biochemistry of porasitic helminths. Macmillan.

शिकागो स्टाइल उद्धरण

Barrett, John. Biochemistry of Porasitic Helminths. London: Macmillan, 1981.

एमएलए उद्धरण

Barrett, John. Biochemistry of Porasitic Helminths. Macmillan, 1981.