Não informado. (1915). QST: A magazine devoted exclusively to the wireless amateur. American Radio Relay League.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. QST: A Magazine Devoted Exclusively to the Wireless Amateur. Newington, Conn: American Radio Relay League, 1915.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. QST: A Magazine Devoted Exclusively to the Wireless Amateur. American Radio Relay League, 1915.
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