Acker, D., & Cunningham, M. (1991). Animal science and industry (4th ed.). Prentice Hall.
Chicagoスタイル(17版)引用形式Acker, Duane, , Merle Cunningham. Animal Science and Industry. 4th ed. Englewood Cliffs, N.J: Prentice Hall, 1991.
MLA(9版)引用形式Acker, Duane, , Merle Cunningham. Animal Science and Industry. 4th ed. Prentice Hall, 1991.
警告: この引用は必ずしも正確ではありません.