Cita APA (7a ed.)
Opasina, B. (1980). Ctenocephalides canis infestation of goats. Springer.
Cita Chicago Style (17a ed.)
Opasina, B.A. Ctenocephalides Canis Infestation of Goats. Springer, 1980.
Cita MLA (9a ed.)
Opasina, B.A. Ctenocephalides Canis Infestation of Goats. Springer, 1980.
Precaución: Estas citas no son 100% exactas.