Federal Writers' Project & ebrary, Inc. (2013). California in the 1930s: The WPA guide to the Golden State. University of California Press.
Chicago Style (17th ed.) CitationFederal Writers' Project and Inc ebrary. California in the 1930s: The WPA Guide to the Golden State. Berkeley: University of California Press, 2013.
MLA引文Federal Writers' Project and Inc ebrary. California in the 1930s: The WPA Guide to the Golden State. University of California Press, 2013.
警告:這些引文格式不一定是100%准確.