Cita APA (7th ed.)

Beaudouin-Lafon, M., & Howlet, J. (1994). Object-oriented languages: Basic principles and programming techniques. Chapman & Hall.

Cita Chicago (17th ed.)

Beaudouin-Lafon, Michel, i Jack Howlet. Object-oriented Languages: Basic Principles and Programming Techniques. London: Chapman & Hall, 1994.

Cita MLA (9th ed.)

Beaudouin-Lafon, Michel, i Jack Howlet. Object-oriented Languages: Basic Principles and Programming Techniques. Chapman & Hall, 1994.