APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.