7th World Congress on Computers in Agriculture Conference Proceedings, 22-24 June 2009, Reno, Nevada (77 papers). ASABE.
Chicago-referens (17:e uppl.)7th World Congress on Computers in Agriculture Conference Proceedings, 22-24 June 2009, Reno, Nevada (77 Papers). ASABE.
MLA-referens (8:e uppl.)7th World Congress on Computers in Agriculture Conference Proceedings, 22-24 June 2009, Reno, Nevada (77 Papers). ASABE.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.