Eckersley, C. E. (1960). A comprehensive English grammar for foreign students. Longmans.
Chicagoスタイル(17版)引用形式Eckersley, Charles Ewart. A Comprehensive English Grammar for Foreign Students. London: Longmans, 1960.
MLA(9版)引用形式Eckersley, Charles Ewart. A Comprehensive English Grammar for Foreign Students. Longmans, 1960.
警告: この引用は必ずしも正確ではありません.