APA引文

Kaku, M. (2005). Parallel worlds: The science of alternative universes and our future in the cosmos. Penguin.

Chicago Edition Citation

Kaku, Michio. Parallel Worlds: The Science of Alternative Universes and Our Future in the Cosmos. London: Penguin, 2005.

MLA引文

Kaku, Michio. Parallel Worlds: The Science of Alternative Universes and Our Future in the Cosmos. Penguin, 2005.

警告：這些引文格式不一定是100％准確.