APA (7e ed.) Bronvermelding
Federal Writers' Project & ebrary, Inc. (2013). California in the 1930s: The WPA guide to the Golden State. University of California Press.
Chicago (17e ed.) Bronvermelding
Federal Writers' Project en Inc ebrary. California in the 1930s: The WPA Guide to the Golden State. Berkeley: University of California Press, 2013.
MLA (9e ed.) Bronvermelding
Federal Writers' Project en Inc ebrary. California in the 1930s: The WPA Guide to the Golden State. University of California Press, 2013.
Let op: Deze citaties zijn niet altijd 100% accuraat.