Cita APA (7a ed.)

Wittman, R. K., & Shiffman, J. (2010). Priceless: How I Went Undercover to Rescue the World's Stolen Treasures. Crown/Archetype.

Cita Chicago Style (17a ed.)

Wittman, Robert K., y John Shiffman. Priceless: How I Went Undercover to Rescue the World's Stolen Treasures. Westminster: Crown/Archetype, 2010.

Cita MLA (9a ed.)

Wittman, Robert K., y John Shiffman. Priceless: How I Went Undercover to Rescue the World's Stolen Treasures. Crown/Archetype, 2010.