APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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