Gaya APA

Service, O, O, T, F, R, N, A, A, R. (1960). United States Government Organization Manual 1960-61 . Amerika Serikat: Office of the Federal Register National Archives and Records Service.

Gaya MLA

Service, Office, Of, The, Federal, Register, National, Archives, And, Records. "United States Government Organization Manual 1960-61". Amerika Serikat: Office of the Federal Register National Archives and Records Service, 1960. Text.