APA način citiranja (7. izdanje)

Villacarlos, L. C. (2009). Happily spending old age in farming. Agriculture.

Čikaški stil citiranja (17. izdanje)

Villacarlos, Leon C. "Happily Spending Old Age in Farming." Agriculture 2009.

MLA način citiranja (9. izdanje)

Villacarlos, Leon C. "Happily Spending Old Age in Farming." Agriculture, 2009.