APA引文

Jong, T. D. (1988). Non - Isolated hypersurface singularities. [S.l.]: [s.n.].

Trích dẫn kiểu Chicago

Jong, Theodorus De. Non - Isolated Hypersurface Singularities. [S.l.]: [s.n.], 1988.

MLA引文

Jong, Theodorus De. Non - Isolated Hypersurface Singularities. [S.l.]: [s.n.], 1988.

警告：這些引文格式不一定是100％准確.