Cita APA (7th ed.)

Koffman, E. B., & Wolz, U. (1999). Problem solving with Java. Addison-Wesley.

Cita Chicago (17th ed.)

Koffman, Elliot B., i Ursula Wolz. Problem Solving with Java. Reading, MA: Addison-Wesley, 1999.

Cita MLA (9th ed.)

Koffman, Elliot B., i Ursula Wolz. Problem Solving with Java. Addison-Wesley, 1999.