Παραπομπή APA

L.K.Tripathi. (2007). Water resources management: Conservation and development. OBC.

Παραπομπή Chicago Style

L.K.Tripathi. Water Resources Management: Conservation and Development. Jaipur: OBC, 2007.

Παραπομπή MLA

L.K.Tripathi. Water Resources Management: Conservation and Development. OBC, 2007.