Gaya APA

Hall, G. (1905). Four-Dimensional Manifolds and Projective Structure . : CV. Spektra Anugerahabadi.

Gaya MLA

Hall, Graham. "Four-Dimensional Manifolds and Projective Structure". : CV. Spektra Anugerahabadi, 1905. Tadris Ilmu Pengetahuan Alam.