APA引文

Tillman, R. M. (1999). The Transformation of U.S Unions.

Trích dẫn kiểu Chicago

Tillman, Ray M. The Transformation of U.S Unions. 1999.

MLA引文

Tillman, Ray M. The Transformation of U.S Unions. 1999.

警告:这些引文格式不一定是100%准确.