Citazione Stile APA (7a Edizione)

Yap, J. P., Jr. (2019). Efficiency of rice farming in the Philippines. Agriculture.

Citazione stile Chigago Style (17a edizione)

Yap, Julio P., Jr. "Efficiency of Rice Farming in the Philippines." Agriculture 2019.

Citatione MLA (9a ed.)

Yap, Julio P., Jr. "Efficiency of Rice Farming in the Philippines." Agriculture, 2019.