APA (7 वां संस्करण) प्रशस्ति पत्र

Mansfield, E. (1975). Microeconomic problems: Concepts, cases and tests (2nd ed.). Norton.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Mansfield, Edwin. Microeconomic Problems: Concepts, Cases and Tests. 2nd ed. New York: Norton, 1975.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Mansfield, Edwin. Microeconomic Problems: Concepts, Cases and Tests. 2nd ed. Norton, 1975.