Cita APA (7th ed.)

Elson, M. (1973). Concepts of programming languages. Science Research Associates.

Cita Chicago (17th ed.)

Elson, Mark. Concepts of Programming Languages. Chicago: Science Research Associates, 1973.

Cita MLA (9th ed.)

Elson, Mark. Concepts of Programming Languages. Science Research Associates, 1973.

Atenció: Aquestes cites poden no estar 100% correctes.