APA citiranje

Siersma, D. (1974). Classification and deformation of singularities. Amsterdam: Academisch Proefschrift.

Trích dẫn kiểu Chicago

Siersma, Dirk. Classification and Deformation of Singularities. Amsterdam: Academisch Proefschrift, 1974.

MLA citiranje

Siersma, Dirk. Classification and Deformation of Singularities. Amsterdam: Academisch Proefschrift, 1974.

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