Cyssco, d. r. (2000). English grammar practice for toefl: Persiapan tes. Puspa Swara.
Chicagoスタイル(17版)引用形式Cyssco, dhanny r. English Grammar Practice for Toefl: Persiapan Tes. Puspa Swara, 2000.
MLA(9版)引用形式Cyssco, dhanny r. English Grammar Practice for Toefl: Persiapan Tes. Puspa Swara, 2000.
警告: この引用は必ずしも正確ではありません.