Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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