Hempel, J. (1983). Intersection calculus on surfaces with applications to 3-manifolds. Providence, R.I., USA: American Mathematical Society.
Chicago Style CitationHempel, John. Intersection Calculus On Surfaces With Applications to 3-manifolds. Providence, R.I., USA: American Mathematical Society, 1983.
MLA CitationHempel, John. Intersection Calculus On Surfaces With Applications to 3-manifolds. Providence, R.I., USA: American Mathematical Society, 1983.
Warning: These citations may not always be 100% accurate.