Tregidgo, P. S. (1979). English grammar in practice. Longman.
Chicagoスタイル(17版)引用形式Tregidgo, P. S. English Grammar in Practice. Harlow: Longman, 1979.
MLA(9版)引用形式Tregidgo, P. S. English Grammar in Practice. Longman, 1979.
警告: この引用は必ずしも正確ではありません.
Tregidgo, P. S. (1979). English grammar in practice. Longman.
Chicagoスタイル(17版)引用形式Tregidgo, P. S. English Grammar in Practice. Harlow: Longman, 1979.
MLA(9版)引用形式Tregidgo, P. S. English Grammar in Practice. Longman, 1979.