एपीए उद्धरण

Sushil. (2000). Cornerstones of enterprise flexibility. Vikas publishing house.

शिकागो स्टाइल उद्धरण

Sushil. Cornerstones of Enterprise Flexibility. New Delhi: Vikas publishing house, 2000.

एमएलए उद्धरण

Sushil. Cornerstones of Enterprise Flexibility. Vikas publishing house, 2000.