APA引文

(1990). The electronic encyclopedia. Danbury, Conn: Grolier electronic publ.

Trích dẫn kiểu Chicago

The Electronic Encyclopedia. Danbury, Conn: Grolier electronic publ, 1990.

MLA引文

The Electronic Encyclopedia. Danbury, Conn: Grolier electronic publ, 1990.

警告：這些引文格式不一定是100％准確.