Harrison, B. (1974). English as a second and foreign language. Edward Arnold.
Chicagoスタイル(17版)引用形式Harrison, Brian. English as a Second and Foreign Language. Londres, Inglaterra: Edward Arnold, 1974.
MLA(9版)引用形式Harrison, Brian. English as a Second and Foreign Language. Edward Arnold, 1974.
警告: この引用は必ずしも正確ではありません.