Thomas, S. (1980). The developed world. Bell & Hymn.
Chicagoスタイル(17版)引用形式Thomas, Spencer. The Developed World. London: Bell & Hymn, 1980.
MLA(9版)引用形式Thomas, Spencer. The Developed World. Bell & Hymn, 1980.
警告: この引用は必ずしも正確ではありません.
APA(7版)引用形式