APA引文

Blum, H. F. (1955). Time's Arrow and Evolution. PUP.

Chicago Edition Citation

Blum, Harold F. Time's Arrow and Evolution. New Jersey: PUP, 1955.

MLA引文

Blum, Harold F. Time's Arrow and Evolution. PUP, 1955.

警告：這些引文格式不一定是100％准確.