Gaya APA

Acha, P, N., Szyfres, B. (2003). Zoonoses and communicable disease common to man and animals Vol 3, Parasitoses (3). : Pan American Health Organization.

Gaya MLA

Acha, Pedro, N.., Szyfres, Boris. "Zoonoses and communicable disease common to man and animals Vol 3, Parasitoses". 3 : Pan American Health Organization, 2003. Text.