Tootill, E. (1988). The Facts on File dictionary of biology (Rev.Exp.Ed.). New York: Facts on File.
Chicago Stili AlıntıTootill, Elizabeth. The Facts On File Dictionary of Biology. Rev.Exp.Ed. New York: Facts on File, 1988.
MLA AlıntıTootill, Elizabeth. The Facts On File Dictionary of Biology. Rev.Exp.Ed. New York: Facts on File, 1988.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..