APA استشهاد

Sree Ramulu, U. S. (2001). Reuse of municipal sewage and sludge in agriculture.

استشهاد بنمط شيكاغو

Sree Ramulu, U S. Reuse of Municipal Sewage and Sludge in Agriculture. Jodhpur, Scientific Publishers, 2001.

MLA استشهاد

Sree Ramulu, U S. Reuse of Municipal Sewage and Sludge in Agriculture. 2001.