APA način citiranja (7. izdanje)

Yap, J. P., Jr. (2017). Science and technology to boost citrus industry in Cagayan Valley. Agriculture.

Čikaški stil citiranja (17. izdanje)

Yap, Julio P., Jr. "Science and Technology to Boost Citrus Industry in Cagayan Valley." Agriculture 2017.

MLA način citiranja (9. izdanje)

Yap, Julio P., Jr. "Science and Technology to Boost Citrus Industry in Cagayan Valley." Agriculture, 2017.