Abbs, B. (1996). Blueprint one: Students' Book (18a. ed.). Longman.
Chicagoスタイル(17版)引用形式Abbs, Brian. Blueprint One: Students' Book. 18a. ed. Essex: Longman, 1996.
MLA(9版)引用形式Abbs, Brian. Blueprint One: Students' Book. 18a. ed. Longman, 1996.
警告: この引用は必ずしも正確ではありません.