APA (7th ed.) Zitazioa

Dean, D. A. (2019). American heroes (Second edition.). Salem Press, a division of EBSCO Information Services ; Grey House Publishing.

Chicago Style (17th ed.) Zitazioa

Dean, D. Alan. American Heroes. Second edition. Ipswich, Massachusetts : Amenia, NY: Salem Press, a division of EBSCO Information Services ; Grey House Publishing, 2019.

MLA (9th ed.) Zitazioa

Dean, D. Alan. American Heroes. Second edition. Salem Press, a division of EBSCO Information Services ; Grey House Publishing, 2019.