ITBP (Indo-Tibetan Border Police) constable recruitment exam. Arihant publications.
Chicago Edition CitationITBP (Indo-Tibetan Border Police) Constable Recruitment Exam. Meerut: Arihant publications.
MLA Edition CitationITBP (Indo-Tibetan Border Police) Constable Recruitment Exam. Arihant publications.
Warning: These citations may not always be 100% accurate.