Engelking, R., & Sieklucki, K. (2005). Topology: A geometric approach. Overseas.
Chicago Edition CitationEngelking, Ryszard, i Karol Sieklucki. Topology: A Geometric Approach. New Delhi: Overseas, 2005.
Cita MLAEngelking, Ryszard, i Karol Sieklucki. Topology: A Geometric Approach. Overseas, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.