APA (7th ed.) Zitazioa
Robeson, K. Land of Always-Night: A Doc Savage Adventure. Bantam Books.
Chicago Style (17th ed.) Zitazioa
Robeson, Kenneth. Land of Always-Night: A Doc Savage Adventure. Nueva York, EUA: Bantam Books.
MLA (9th ed.) Zitazioa
Robeson, Kenneth. Land of Always-Night: A Doc Savage Adventure. Bantam Books.
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