APA način citiranja (7. izdanje)

Rubio, R. M. (2019). A senior citizen establishes a farm at the age of 80. Agriculture.

Čikaški stil citiranja (17. izdanje)

Rubio, Rex M. "A Senior Citizen Establishes a Farm at the Age of 80." Agriculture 2019.

MLA način citiranja (9. izdanje)

Rubio, Rex M. "A Senior Citizen Establishes a Farm at the Age of 80." Agriculture, 2019.