APA (7 वां संस्करण) प्रशस्ति पत्र

Strandberg, V. Theme and Metaphor in Brother to Dragons: Victor Strandberg. Robert Penn Warren's "Brother to Dragons" : a discussion.(1983).

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Strandberg, Victor. "Theme and Metaphor in Brother to Dragons: Victor Strandberg." Robert Penn Warren's "Brother to Dragons" : A Discussion.(1983) .

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Strandberg, Victor. "Theme and Metaphor in Brother to Dragons: Victor Strandberg." Robert Penn Warren's "Brother to Dragons" : A Discussion.(1983), .