APA (7 वां संस्करण) प्रशस्ति पत्र

Higman, B. (1977). A comparative study of programming languages (2nd ed.). Macdonald and Jane's.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Higman, Bryan. A Comparative Study of Programming Languages. 2nd ed. London: Macdonald and Jane's, 1977.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Higman, Bryan. A Comparative Study of Programming Languages. 2nd ed. Macdonald and Jane's, 1977.