APA način citiranja

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

Čikaški stil citiranja

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

MLA način citiranja

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