APA (7 वां संस्करण) प्रशस्ति पत्र

ebrary, Inc, Härtl, H., & Tappe, H. (2003). Mediating between concepts and grammar. Mouton de Gruyter.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

ebrary, Inc, Holden Härtl, और Heike Tappe. Mediating Between Concepts and Grammar. Berlin ; New York: Mouton de Gruyter, 2003.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

ebrary, Inc, et al. Mediating Between Concepts and Grammar. Mouton de Gruyter, 2003.