Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.