APA引文

Berwich, G. (2009). Science And Environment Series 1. Tổng HợpTP HCM.

Trích dẫn kiểu Chicago

Berwich, Gwen. Science And Environment Series 1. Tổng HợpTP HCM, 2009.

MLA引文

Berwich, Gwen. Science And Environment Series 1. Tổng HợpTP HCM, 2009.

警告：這些引文格式不一定是100％准確.