APA (7 वां संस्करण) प्रशस्ति पत्र

Greefrath, G., & Vorhölter, K. (2016). Teaching and Learning Mathematical Modelling: Approaches and Developments from German Speaking Countries. Springer Nature.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Greefrath, Gilbert, और Katrin Vorhölter. Teaching and Learning Mathematical Modelling: Approaches and Developments from German Speaking Countries. Cham: Springer Nature, 2016.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Greefrath, Gilbert, और Katrin Vorhölter. Teaching and Learning Mathematical Modelling: Approaches and Developments from German Speaking Countries. Springer Nature, 2016.

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