Dyfyniad APA

S.C.Van Doesburgh. (1930). The Development of Science in the Netherlands During the Last Half Century (1.). S.C.Van Doesburgh.

Dyfyniad Arddull Chicago

S.C.Van Doesburgh. The Development of Science in the Netherlands During the Last Half Century. 1. Netherlands: S.C.Van Doesburgh, 1930.

Dyfyniad MLA

S.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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