APA-viite

Patel, N. T. (1982). Inputs productivity inagriculture with an emphasis on irrigation and farm size. Oxford & IBH publishing company.

Chicago-tyylinen lähdeviittaus

Patel, N T. Inputs Productivity Inagriculture with an Emphasis on Irrigation and Farm Size. Newdelhi: Oxford & IBH publishing company, 1982.

MLA-viite

Patel, N T. Inputs Productivity Inagriculture with an Emphasis on Irrigation and Farm Size. Oxford & IBH publishing company, 1982.