BEDI SURJIT. (2003). GENERAL STUDIES FOR CENTRAL CIVIL SERVICE AND....EXAMINATIONS. SULTAN CHAND AND SONS.
Lua i Stíl Chicago (17ú heag.)BEDI SURJIT. GENERAL STUDIES FOR CENTRAL CIVIL SERVICE AND....EXAMINATIONS. NEW DELHI: SULTAN CHAND AND SONS, 2003.
Lua MLA (9ú heag.)BEDI SURJIT. GENERAL STUDIES FOR CENTRAL CIVIL SERVICE AND....EXAMINATIONS. SULTAN CHAND AND SONS, 2003.
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