एपीए उद्धरण

Littlewood, D. E. (2002). Skeleton key of mathematics: A simple account of complex algebraic theories. Dover Publications.

शिकागो स्टाइल उद्धरण

Littlewood, Dudley Ernest. Skeleton Key of Mathematics: A Simple Account of Complex Algebraic Theories. Mineola, N.Y.: Dover Publications, 2002.

एमएलए उद्धरण

Littlewood, Dudley Ernest. Skeleton Key of Mathematics: A Simple Account of Complex Algebraic Theories. Dover Publications, 2002.