Παραπομπή σε μορφή APA (7η εκδ.)

Abello, M. M. (2013). 3 million trees planted and counting: Reforestation program sustains tobacco farmers' fuelwood requirements. Agriculture.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Abello, Melpha M. "3 Million Trees Planted and Counting: Reforestation Program Sustains Tobacco Farmers' Fuelwood Requirements." Agriculture 2013.

Παραπομπή σε μορφή MLA (9th εκδ.)

Abello, Melpha M. "3 Million Trees Planted and Counting: Reforestation Program Sustains Tobacco Farmers' Fuelwood Requirements." Agriculture, 2013.