Não informado. (1939). California librarian. California Library Association.
Chicago (17e ed.) BronvermeldingNão informado. California Librarian. Sacramento, Calif: California Library Association, 1939.
MLA (8e ed.) BronvermeldingNão informado. California Librarian. California Library Association, 1939.
Let op: Deze citaties zijn niet altijd 100% accuraat.