Cita APA (7th ed.)

Patterson, J., & Roughan, H. (2007). You've been warned. Grand Central Publishing.

Cita Chicago (17th ed.)

Patterson, James, i Howard Roughan. You've Been Warned. New York: Grand Central Publishing, 2007.

Cita MLA (8th ed.)

Patterson, James, i Howard Roughan. You've Been Warned. Grand Central Publishing, 2007.