Sarian, Z. B. (2014). Two promising high-value crops. Agriculture.
Cita Chicago (17th ed.)Sarian, Zac B. "Two Promising High-value Crops." Agriculture 2014.
Cita MLA (9th ed.)Sarian, Zac B. "Two Promising High-value Crops." Agriculture, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.