एपीए उद्धरण

Davies, P. (1995). Superforce: The search for a grand unified theory of nature. Pengwin Books.

शिकागो स्टाइल उद्धरण

Davies, Paul. Superforce: The Search for a Grand Unified Theory of Nature. New Delhi: Pengwin Books, 1995.

एमएलए उद्धरण

Davies, Paul. Superforce: The Search for a Grand Unified Theory of Nature. Pengwin Books, 1995.