APA引文

Preece, W. E. (1967). Encyclopaedia britannica vol-6 (14.). Encyclopaedia Britannica INC.

Chicago Edition Citation

Preece, Warren E. Encyclopaedia Britannica Vol-6. 14. Chicago: Encyclopaedia Britannica INC, 1967.

MLA引文

Preece, Warren E. Encyclopaedia Britannica Vol-6. 14. Encyclopaedia Britannica INC, 1967.

警告：這些引文格式不一定是100％准確.