Hargreaves, R. (1973). Super power: America in the 1970s. Hodder and Stoughton.
シカゴスタイル引用形Hargreaves, Robert. Super Power: America in the 1970s. London: Hodder and Stoughton, 1973.
MLA引用形式Hargreaves, Robert. Super Power: America in the 1970s. Hodder and Stoughton, 1973.
警告: この引用は必ずしも正確ではありません.