APA-čujuhus (7. p.)
Robeson, K. The Spook Legion: A Doc Savage Adventure. Bantam Books.
Chicago-čujuhus (17. p.)
Robeson, Kenneth. The Spook Legion: A Doc Savage Adventure. Nueva York, EUA: Bantam Books.
MLA-čujuhus (9. p.)
Robeson, Kenneth. The Spook Legion: A Doc Savage Adventure. Bantam Books.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.