APA引文

Calhoun, D. R. (1999). Britanica book of the year 1999. Encyclopaedia Britanica, Inc..

Chicago Edition Citation

Calhoun, David R. Britanica Book of the Year 1999. Chicago: Encyclopaedia Britanica, Inc., 1999.

MLA引文

Calhoun, David R. Britanica Book of the Year 1999. Encyclopaedia Britanica, Inc., 1999.

警告：這些引文格式不一定是100％准確.