Dubicka, I. (2006). Market leader: Advanced. Harlow: Pearson Education.
Trích dẫn kiểu ChicagoDubicka, Iwonna. Market Leader: Advanced. Harlow: Pearson Education, 2006.
MLA引文Dubicka, Iwonna. Market Leader: Advanced. Harlow: Pearson Education, 2006.
警告:這些引文格式不一定是100%准確.