एपीए उद्धरण

SINGH, S. M. (2007). EARTHWORMS FOR SOLID WASTE MANAGEMENT.

शिकागो स्टाइल उद्धरण

SINGH, SATYENDRA M. EARTHWORMS FOR SOLID WASTE MANAGEMENT. LUCKNOW, INTERNATIONAL BOOKDISTRIBUTING CO, 2007.

एमएलए उद्धरण

SINGH, SATYENDRA M. EARTHWORMS FOR SOLID WASTE MANAGEMENT. 2007.