APA-viite (7. p.)

Yourdon, E., & Yourdon, J. (1998). Time bomb 2000!: What the year 2000 computer crisis means to you! Prentice Hall PTR.

Chicago-viite (17. p.)

Yourdon, Edward, ja Jennifer Yourdon. Time Bomb 2000!: What the Year 2000 Computer Crisis Means to You! Upper Saddle River, N.J: Prentice Hall PTR, 1998.

MLA-viite (9. p.)

Yourdon, Edward, ja Jennifer Yourdon. Time Bomb 2000!: What the Year 2000 Computer Crisis Means to You! Prentice Hall PTR, 1998.