Room, A. NTC's dictionary of word origins. National Textbook.
Chicagoスタイル(17版)引用形式Room, Adrian. NTC's Dictionary of Word Origins. Lincolnwood, IL: National Textbook.
MLA(9版)引用形式Room, Adrian. NTC's Dictionary of Word Origins. National Textbook.
警告: この引用は必ずしも正確ではありません.