Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.