APA
Nakkiran, . (2004). Business process outsourcing ( BPO ) : concept, current trends, management, future challenges. Deep & Deep Pub, New Delhi: .
Chicago
Nakkiran, . 2004. Business process outsourcing ( BPO ) : concept, current trends, management, future challenges. Deep & Deep Pub, New Delhi: .
Harvard
Nakkiran, . (2004). Business process outsourcing ( BPO ) : concept, current trends, management, future challenges. Deep & Deep Pub, New Delhi: .
MLA
Nakkiran, . Business process outsourcing ( BPO ) : concept, current trends, management, future challenges. Deep & Deep Pub, New Delhi: . 2004.