APA način citiranja (7. izdanje)

Yap, J. P., Jr. (2018). A unique farm school for raising native pigs. Agriculture.

Čikaški stil citiranja (17. izdanje)

Yap, Julio P., Jr. "A Unique Farm School for Raising Native Pigs." Agriculture 2018.

MLA način citiranja (9. izdanje)

Yap, Julio P., Jr. "A Unique Farm School for Raising Native Pigs." Agriculture, 2018.