keeton,. (1980). Biological science (3rd ed.). Norton.
Chicagoスタイル(17版)引用形式keeton. Biological Science. 3rd ed. New York: Norton, 1980.
MLA(9版)引用形式keeton. Biological Science. 3rd ed. Norton, 1980.
警告: この引用は必ずしも正確ではありません.
keeton,. (1980). Biological science (3rd ed.). Norton.
Chicagoスタイル(17版)引用形式keeton. Biological Science. 3rd ed. New York: Norton, 1980.
MLA(9版)引用形式keeton. Biological Science. 3rd ed. Norton, 1980.