एपीए उद्धरण

Williams, P. C. (1965). lumbosacral spine. McGraw-Hill.

शिकागो स्टाइल उद्धरण

Williams, Paul C. Lumbosacral Spine. London: McGraw-Hill, 1965.

एमएलए उद्धरण

Williams, Paul C. Lumbosacral Spine. McGraw-Hill, 1965.