ALLSOP, J. (1990). Cassell's students' english grammar. Binarupa Aksara.
Chicagoスタイル(17版)引用形式ALLSOP, Jake. Cassell's Students' English Grammar. Jakarta: Binarupa Aksara, 1990.
MLA(9版)引用形式ALLSOP, Jake. Cassell's Students' English Grammar. Binarupa Aksara, 1990.
警告: この引用は必ずしも正確ではありません.