एपीए उद्धरण

Bhushna Rao, S. P., & Mohana Rao, P. (2000). Environment management and audit. Deep&Deep.

शिकागो स्टाइल उद्धरण

Bhushna Rao, Sasi P., और P. Mohana Rao. Environment Management and Audit. New Delhi: Deep&Deep, 2000.

एमएलए उद्धरण

Bhushna Rao, Sasi P., और P. Mohana Rao. Environment Management and Audit. Deep&Deep, 2000.