APA način citiranja (7. izdanje)

Abello, M. M. (2009). High-yielding varieties seen to increase production of Porac cassava farmers. Agriculture.

Čikaški stil citiranja (17. izdanje)

Abello, Melpha M. "High-yielding Varieties Seen to Increase Production of Porac Cassava Farmers." Agriculture 2009.

MLA način citiranja (9. izdanje)

Abello, Melpha M. "High-yielding Varieties Seen to Increase Production of Porac Cassava Farmers." Agriculture, 2009.