Παραπομπή APA

Zee, A. (1982). Unity of forces in the universe: 2v. World Scientific.

Παραπομπή Chicago Style

Zee, A. Unity of Forces in the Universe: 2v. Singapore: World Scientific, 1982.

Παραπομπή MLA

Zee, A. Unity of Forces in the Universe: 2v. World Scientific, 1982.