Gaya APA
Matson, F, G. (1920).
Congressional Directory: 66th Congress, 2D Session (Third Edition).
Washington. DC.:
Office of Congressional Directory.
Gaya MLA
Matson, Francis, G..
"Congressional Directory: 66th Congress, 2D Session".
Third Edition
Washington. DC.:
Office of Congressional Directory,
1920.
Koleksi Elektronik.