APA (7 वां संस्करण) प्रशस्ति पत्र

Kirk, R. (1975). Exploring Crater Lake country. University of Washington Press.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Kirk, Ruth. Exploring Crater Lake Country. Seattle: University of Washington Press, 1975.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Kirk, Ruth. Exploring Crater Lake Country. University of Washington Press, 1975.

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