Cita APA (7th ed.)

Britton, C., & Doake, J. (2000). Object-oriented systems development: A gentle introduction. McGraw-Hill.

Cita Chicago (17th ed.)

Britton, Carol, i Jill Doake. Object-oriented Systems Development: A Gentle Introduction. Boston: McGraw-Hill, 2000.

Cita MLA (9th ed.)

Britton, Carol, i Jill Doake. Object-oriented Systems Development: A Gentle Introduction. McGraw-Hill, 2000.