Lua APA (7ú heag.)
Pal, B., & Das, K. (2009). Engineering mathematics-IV (4th.ed.rev.). U.N.Dhur.
Lua i Stíl Chicago (17ú heag.)
Pal, B.K, agus K. Das. Engineering Mathematics-IV. 4th.ed.rev. Kolkata: U.N.Dhur, 2009.
Lua MLA (9ú heag.)
Pal, B.K, agus K. Das. Engineering Mathematics-IV. 4th.ed.rev. U.N.Dhur, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.