Mohammad, K. (1975). A text book on co-ordinate geometry and vector analysis. Ideal Library.
Lua i Stíl Chicago (17ú heag.)Mohammad, Khosh. A Text Book on Co-ordinate Geometry and Vector Analysis. Dhaka: Ideal Library, 1975.
Lua MLA (8ú heag.)Mohammad, Khosh. A Text Book on Co-ordinate Geometry and Vector Analysis. Ideal Library, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.