S.C.Van Doesburgh. (1930). The Development of Science in the Netherlands During the Last Half Century (1.). S.C.Van Doesburgh.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रS.C.Van Doesburgh. The Development of Science in the Netherlands During the Last Half Century. 1. Netherlands: S.C.Van Doesburgh, 1930.
एमएलए (9वां संस्करण) प्रशस्ति पत्रS.C.Van Doesburgh. The Development of Science in the Netherlands During the Last Half Century. 1. S.C.Van Doesburgh, 1930.
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