APA引文

Gribbin, J. R. (1999). Companion to the cosmos. Universities Press.

Chicago Edition Citation

Gribbin, John R. Companion to the Cosmos. Hyderabad: Universities Press, 1999.

MLA引文

Gribbin, John R. Companion to the Cosmos. Universities Press, 1999.

警告：這些引文格式不一定是100％准確.