APA Alıntı

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

Chicago Stili Alıntı

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

MLA Alıntı

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