APA (7 वां संस्करण) प्रशस्ति पत्र

(1889). Winter Exhibition, daily time table ...: Thursday, January 10th, 1889. F.C. Hagen.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Winter Exhibition, Daily Time Table ...: Thursday, January 10th, 1889. [London: F.C. Hagen, 1889.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Winter Exhibition, Daily Time Table ...: Thursday, January 10th, 1889. F.C. Hagen, 1889.