Rham, G. d., & Lal, V. J. (1969). Lectures on introduction to algebraic topology. Tata Institute of Fundamental Research.
Lua i Stíl Chicago (17ú heag.)Rham, Georges de, agus V. J. Lal. Lectures on Introduction to Algebraic Topology. Bombay: Tata Institute of Fundamental Research, 1969.
Lua MLA (8ú heag.)Rham, Georges de, agus V. J. Lal. Lectures on Introduction to Algebraic Topology. Tata Institute of Fundamental Research, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.