APA引文

(1963). The world book encyclopedia. Vol.18 (U-V). Chicago: Field Enterprises Educational Corporation.

Trích dẫn kiểu Chicago

The World Book Encyclopedia. Vol.18 (U-V). Chicago: Field Enterprises Educational Corporation, 1963.

MLA引文

The World Book Encyclopedia. Vol.18 (U-V). Chicago: Field Enterprises Educational Corporation, 1963.

警告：這些引文格式不一定是100％准確.