APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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