APA-referens

Gardner, J. W. (1967). Excellence: Can We Be Equal and Excellent Too? Universal Book Stall.

Chicago-stil citat

Gardner, John W. Excellence: Can We Be Equal and Excellent Too? Delhi: Universal Book Stall, 1967.

MLA-referens

Gardner, John W. Excellence: Can We Be Equal and Excellent Too? Universal Book Stall, 1967.