Schefler, W. C. (1976). Biology: Principles and issues. Addison - Wesley.
Chicagoスタイル(17版)引用形式Schefler, William C. Biology: Principles and Issues. Reading Mass: Addison - Wesley, 1976.
MLA(9版)引用形式Schefler, William C. Biology: Principles and Issues. Addison - Wesley, 1976.
警告: この引用は必ずしも正確ではありません.