Παραπομπή APA

Klauder, J. R. e. (1972). Magic without magic: John Archibald Wheeler: A collection of essays in honor of his sixtieth birthday. W. H. Freeman.

Παραπομπή Chicago Style

Klauder, 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.

Παραπομπή MLA

Klauder, John R ed. Magic Without Magic: John Archibald Wheeler: A Collection of Essays in Honor of His Sixtieth Birthday. W. H. Freeman, 1972.