Parkash, K., Chug, O. P., & Dahiya, R. (2008). Topics in geometry. Firewall Media.
シカゴスタイル引用形Parkash, Kulbhushan, Om P. Chug, , R.S Dahiya. Topics in Geometry. Cochin: Firewall Media, 2008.
MLA引用形式Parkash, Kulbhushan, et al. Topics in Geometry. Firewall Media, 2008.
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