Washington Crop and Livestock Reporting Service. (1952). Washington tree fruits.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWashington Crop and Livestock Reporting Service. Washington Tree Fruits. Seattle, 1952.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWashington Crop and Livestock Reporting Service. Washington Tree Fruits. 1952.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.