Butler, D., & Freeman, J. (1968). British Political Facts 1900 - 1967 (2nd ed.). Macmillan.
シカゴスタイル引用形Butler, David, , Jennie Freeman. British Political Facts 1900 - 1967. 2nd ed. London: Macmillan, 1968.
MLA引用形式Butler, David, , Jennie Freeman. British Political Facts 1900 - 1967. 2nd ed. Macmillan, 1968.
警告: この引用は必ずしも正確ではありません.