APA-viite (7. p.)

Abello, M. M. (2009). Groups unite to push organic agriculture. Agriculture.

Chicago-viite (17. p.)

Abello, Melpha M. "Groups Unite to Push Organic Agriculture." Agriculture 2009.

MLA-viite (9. p.)

Abello, Melpha M. "Groups Unite to Push Organic Agriculture." Agriculture, 2009.