APA
(1991). Parasitic Helminths and Zoonoses in Africa. London: Unwin Hyman.
Chicago
1991. Parasitic Helminths and Zoonoses in Africa. London: Unwin Hyman.
Harvard
(1991). Parasitic Helminths and Zoonoses in Africa. London: Unwin Hyman.
MLA
Parasitic Helminths and Zoonoses in Africa. London: Unwin Hyman. 1991.