Citazione APA

Velde, E. J. V. (1989). Irrigation management in Pakistan mountain environment. Lahore, Pakistan: International irrigation Management Institute.

Stile di citazione Chicago

Velde, Edward J. Vander. Irrigation Management in Pakistan Mountain Environment. Lahore, Pakistan: International irrigation Management Institute, 1989.

Citazione MLA

Velde, Edward J. Vander. Irrigation Management in Pakistan Mountain Environment. Lahore, Pakistan: International irrigation Management Institute, 1989.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.