APA (7 वां संस्करण) प्रशस्ति पत्र

Rogers, A., & Viles, H. A. (2003). The student's companion to geography (Second edition.). Blackwell Publishers.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Rogers, Alisdair, और Heather A. Viles. The Student's Companion to Geography. Second edition. Malden, MA: Blackwell Publishers, 2003.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Rogers, Alisdair, और Heather A. Viles. The Student's Companion to Geography. Second edition. Blackwell Publishers, 2003.