Pablico, S. M. (2009). PhilRice engineers develop ride-on boat tiller. Agriculture.
Cita Chicago (17th ed.)Pablico, Sosimo Ma. "PhilRice Engineers Develop Ride-on Boat Tiller." Agriculture 2009.
Cita MLA (9th ed.)Pablico, Sosimo Ma. "PhilRice Engineers Develop Ride-on Boat Tiller." Agriculture, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.