Pagan, F. G. (1981). Formal specification of programming languages: A panoramic primer. Prentice-Hall.
Cita Chicago (17th ed.)Pagan, Frank G. Formal Specification of Programming Languages: A Panoramic Primer. Englewood Cliffs, N. J: Prentice-Hall, 1981.
Cita MLA (9th ed.)Pagan, Frank G. Formal Specification of Programming Languages: A Panoramic Primer. Prentice-Hall, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.