APA (7. basım) Alıntı

Civilian Conservation Corps (U.S.). Company 1640. Hill billy. Company 1640.

Chicago Style (17. basım) Atıf

Civilian Conservation Corps (U.S.). Company 1640. Hill Billy. Equality, Ill.: Company 1640.

MLA (8th ed.) Atıf

Civilian Conservation Corps (U.S.). Company 1640. Hill Billy. Company 1640.