APA (7 वां संस्करण) प्रशस्ति पत्र

Pfister, M., Wölfer, R., & Hewstone, M. (2019). Contact capacity and its effect on intergroup relations. SAGE Publications.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Pfister, M., R. Wölfer, और M. Hewstone. Contact Capacity and Its Effect on Intergroup Relations. SAGE Publications, 2019.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Pfister, M., et al. Contact Capacity and Its Effect on Intergroup Relations. SAGE Publications, 2019.