Cita APA

Davidson, B. R., & Billy Ray Davidson. (2007). Children of liberty. Columbus, Ohio: SRA/McGraw-Hill.

Chicago Style Citation

Davidson, Billy Ray, i Billy Ray Davidson. Children of Liberty. Columbus, Ohio: SRA/McGraw-Hill, 2007.

Cita MLA

Davidson, Billy Ray, i Billy Ray Davidson. Children of Liberty. Columbus, Ohio: SRA/McGraw-Hill, 2007.

Atenció: Aquestes cites poden no estar 100% correctes.