APA引文

(1968). This is Siemens. New York: Siemens.

Trích dẫn kiểu Chicago

This Is Siemens. New York: Siemens, 1968.

MLA引文

This Is Siemens. New York: Siemens, 1968.

警告：這些引文格式不一定是100％准確.