Sprows, D. J. Local subhomeotopy groups of bounded surfaces. Wiley.
Chicago Style (17th ed.) CitationSprows, David J. Local Subhomeotopy Groups of Bounded Surfaces. Wiley.
MLA (9th ed.) CitationSprows, David J. Local Subhomeotopy Groups of Bounded Surfaces. Wiley.
Warning: These citations may not always be 100% accurate.