Παραπομπή σε μορφή APA (7η εκδ.)

Llanto, G. M. (2012). The impact of infrastructure on agricultural productivity. Philippine Institute for Development Studies.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Llanto, Gilberto M. The Impact of Infrastructure on Agricultural Productivity. Makati City: Philippine Institute for Development Studies, 2012.

Παραπομπή σε μορφή MLA (9th εκδ.)

Llanto, Gilberto M. The Impact of Infrastructure on Agricultural Productivity. Philippine Institute for Development Studies, 2012.