एपीए उद्धरण

Stewart, I. (1995). Nature's numbers: Discovering order and pattern in the universe. Pheonix.

शिकागो स्टाइल उद्धरण

Stewart, Ian. Nature's Numbers: Discovering Order and Pattern in the Universe. London: Pheonix, 1995.

एमएलए उद्धरण

Stewart, Ian. Nature's Numbers: Discovering Order and Pattern in the Universe. Pheonix, 1995.