APA引文

Kaku Michio. (2006). Parallel Worlds. Penguin Books.

芝加哥风格引文

Kaku Michio. Parallel Worlds. london: Penguin Books, 2006.

MLA引文

Kaku Michio. Parallel Worlds. Penguin Books, 2006.

警告：这些引文格式不一定是100％准确.