APA (7 वां संस्करण) प्रशस्ति पत्र

Dewell, R. B. (2015). The semantics of German verb prefixes. John Benjamins Publishing Company.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Dewell, Robert B. The Semantics of German Verb Prefixes. Amsterdam ; Philadelphia: John Benjamins Publishing Company, 2015.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Dewell, Robert B. The Semantics of German Verb Prefixes. John Benjamins Publishing Company, 2015.