Dyfyniad APA
Muller, R., & Wakelin, D. (2002). Worms and human disease (2nd ed.). CABI.
Dyfyniad Arddull Chicago
Muller, Ralph, and Derek Wakelin. Worms and Human Disease. 2nd ed. Wallingford, Oxon, UK ; New York: CABI, 2002.
Dyfyniad MLA
Muller, Ralph, and Derek Wakelin. Worms and Human Disease. 2nd ed. CABI, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.