Washington Agricultural Experiment Station. Farm Management and Agricultural Economic Division & Landis, P. H. (1936). Rural immigrants to Washington State, 1932-36.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWashington Agricultural Experiment Station. Farm Management and Agricultural Economic Division और Paul H. Landis. Rural Immigrants to Washington State, 1932-36. [Pullman, Wash.], 1936.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWashington Agricultural Experiment Station. Farm Management and Agricultural Economic Division और Paul H. Landis. Rural Immigrants to Washington State, 1932-36. 1936.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.