Buoncristiano, S., Rourke, C. P., & Sanderson, B. J. (1976). A geometric approach to homology theory. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Buoncristiano, S., C. P. Rourke, agus B. J. Sanderson. A Geometric Approach to Homology Theory. Cambridge [Eng.] ; New York: Cambridge University Press, 1976.
Lua MLA (8ú heag.)Buoncristiano, S., et al. A Geometric Approach to Homology Theory. Cambridge University Press, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.