APA (7 वां संस्करण) प्रशस्ति पत्र

Northern Pacific Railway Company. (1912). Over the scenic highway, through the land of fortune.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Northern Pacific Railway Company. Over the Scenic Highway, Through the Land of Fortune. [St. Paul, 1912.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Northern Pacific Railway Company. Over the Scenic Highway, Through the Land of Fortune. 1912.

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