APA引文

MICK GAMMIDGE. (2000). Grammar works Answer key (0 521 79763 2). Cambridge.

Trích dẫn kiểu Chicago

MICK GAMMIDGE. Grammar Works Answer Key (0 521 79763 2). Cambridge, 2000.

MLA引文

MICK GAMMIDGE. Grammar Works Answer Key (0 521 79763 2). Cambridge, 2000.

警告：這些引文格式不一定是100％准確.