Não informado. (1965). Farm Building Progress. Scottish Farm Buildings Investigation Unit.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Farm Building Progress. Aberdeen, Escocia: Scottish Farm Buildings Investigation Unit, 1965.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Farm Building Progress. Scottish Farm Buildings Investigation Unit, 1965.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.