APA-referens (7:e uppl.)

Rodriguez, T. A. (2013). Lowland cabbage farming is thriving. Agriculture.

Chicago-referens (17:e uppl.)

Rodriguez, Tony A. "Lowland Cabbage Farming Is Thriving." Agriculture 2013.

MLA-referens (9:e uppl.)

Rodriguez, Tony A. "Lowland Cabbage Farming Is Thriving." Agriculture, 2013.