APA (7 वां संस्करण) प्रशस्ति पत्र

Pilot plant: The U.P. Paper Mill and the fascinating pulp-and-paper industry. The U.P. Engineer.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

"Pilot Plant: The U.P. Paper Mill and the Fascinating Pulp-and-paper Industry." The U.P. Engineer .

एमएलए (9वां संस्करण) प्रशस्ति पत्र

"Pilot Plant: The U.P. Paper Mill and the Fascinating Pulp-and-paper Industry." The U.P. Engineer, .

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