Rodriguez, T. A. (2014). An off-season yellow onion harvest in Nueva Ecija. Agriculture.
Cita Chicago (17th ed.)Rodriguez, Tony A. "An Off-season Yellow Onion Harvest in Nueva Ecija." Agriculture 2014.
Cita MLA (9th ed.)Rodriguez, Tony A. "An Off-season Yellow Onion Harvest in Nueva Ecija." Agriculture, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.