APA引文

Howell, C. F. (1976). Earlyman. Time-Life International.

Chicago Edition Citation

Howell, Clark F. Earlyman. Nederland: Time-Life International, 1976.

MLA引文

Howell, Clark F. Earlyman. Time-Life International, 1976.

警告：這些引文格式不一定是100％准確.