Provido, N. T. (2017). From seeds to cash: Packets of seeds fill farmer's pockets. Agriculture.
Chicago-referens (17:e uppl.)Provido, Noel T. "From Seeds to Cash: Packets of Seeds Fill Farmer's Pockets." Agriculture 2017.
MLA-referens (9:e uppl.)Provido, Noel T. "From Seeds to Cash: Packets of Seeds Fill Farmer's Pockets." Agriculture, 2017.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.