Παραπομπή σε μορφή APA (7η εκδ.)

Israel, D. C., & Lintag, J. H. (2013). Assessment of the efficiency and effectiveness of the reforestation program of the Department of Environment and Natural Resources. Philippine Institute for Development Studies.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Israel, Danilo C., και Jeffrey H. Lintag. Assessment of the Efficiency and Effectiveness of the Reforestation Program of the Department of Environment and Natural Resources. Makati City: Philippine Institute for Development Studies, 2013.

Παραπομπή σε μορφή MLA (9th εκδ.)

Israel, Danilo C., και Jeffrey H. Lintag. Assessment of the Efficiency and Effectiveness of the Reforestation Program of the Department of Environment and Natural Resources. Philippine Institute for Development Studies, 2013.