एपीए उद्धरण

Duncan, R., & Weston-smith, M. (1977). Encyclopaedia of ignorance: Everything you ever wanted to know about the unknown. Oxford.

शिकागो स्टाइल उद्धरण

Duncan, Ronald, और Miranda Weston-smith. Encyclopaedia of Ignorance: Everything You Ever Wanted to Know About the Unknown. Pergamon Press: Oxford, 1977.

एमएलए उद्धरण

Duncan, Ronald, और Miranda Weston-smith. Encyclopaedia of Ignorance: Everything You Ever Wanted to Know About the Unknown. Oxford, 1977.