Klauder, J. R. e. (1972). Magic without magic: John Archibald Wheeler: A collection of essays in honor of his sixtieth birthday. W. H. Freeman.
শিকাগো স্টাইলে সাইটেশনKlauder, John R ed. Magic Without Magic: John Archibald Wheeler: A Collection of Essays in Honor of His Sixtieth Birthday. San Francisco: W. H. Freeman, 1972.
এমএলএ সাইটেশনKlauder, John R ed. Magic Without Magic: John Archibald Wheeler: A Collection of Essays in Honor of His Sixtieth Birthday. W. H. Freeman, 1972.
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