APA aipamena

Ray Davidson Billy, & Stewart Arvis. (2007). Children of Liberty. U.S.A: MC Graw Hill.

Chicago Style aipamena

Ray Davidson Billy, và Stewart Arvis. Children of Liberty. U.S.A: MC Graw Hill, 2007.

MLA aipamena

Ray Davidson Billy, và Stewart Arvis. Children of Liberty. U.S.A: MC Graw Hill, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.