Cita APA (7a ed.)
Muller, R., & Wakelin, D. (2002). Worms and human disease (2nd ed.). CABI.
Cita Chicago Style (17a ed.)
Muller, Ralph, y Derek Wakelin. Worms and Human Disease. 2nd ed. Wallingford, Oxon, UK ; New York: CABI, 2002.
Cita MLA (9a ed.)
Muller, Ralph, y Derek Wakelin. Worms and Human Disease. 2nd ed. CABI, 2002.
Precaución: Estas citas no son 100% exactas.