Drainage & Reclamation Institute of Pakistan. (1980). DRIP newsletter. DRIP.
Citación estilo ChicagoDrainage & Reclamation Institute of Pakistan. DRIP Newsletter. Hyderabad: DRIP, 1980.
Cita MLADrainage & Reclamation Institute of Pakistan. DRIP Newsletter. DRIP, 1980.
Warning: These citations may not always be 100% accurate.