Cita APA (7a ed.)

Ullman, J. D. (1976). Fundamental concepts of programming systems. Addison-Wesley.

Cita Chicago Style (17a ed.)

Ullman, Jeffrey D. Fundamental Concepts of Programming Systems. Reading, Massachusetts [etc.]: Addison-Wesley, 1976.

Cita MLA (9a ed.)

Ullman, Jeffrey D. Fundamental Concepts of Programming Systems. Addison-Wesley, 1976.