Freedman, R., & Morris, J. E. (1970). Animal instincts. Holiday House.
Chicagoスタイル(17版)引用形式Freedman, Russell, , James E. Morris. Animal Instincts. New York: Holiday House, 1970.
MLA(9版)引用形式Freedman, Russell, , James E. Morris. Animal Instincts. Holiday House, 1970.
警告: この引用は必ずしも正確ではありません.