Cita APA (7th ed.)

Lefkon, D. (1998). Year 2000: Best practices for Y2K millennium computing. Prentice Hall.

Cita Chicago (17th ed.)

Lefkon, Dick. Year 2000: Best Practices for Y2K Millennium Computing. Upper Saddle River, N. J: Prentice Hall, 1998.

Cita MLA (9th ed.)

Lefkon, Dick. Year 2000: Best Practices for Y2K Millennium Computing. Prentice Hall, 1998.