Cruz, M. C. J. (1986). Integrated summary report : population pressure and migration: Implications for upland development. Philippine Institute for Development Studies.
Παραπομπή σε μορφή Chicago (17η εκδ.)Cruz, Ma. Concepcion J. Integrated Summary Report : Population Pressure and Migration: Implications for Upland Development. Makati , Metro Manila: Philippine Institute for Development Studies, 1986.
Παραπομπή σε μορφή MLA (9th εκδ.)Cruz, Ma. Concepcion J. Integrated Summary Report : Population Pressure and Migration: Implications for Upland Development. Philippine Institute for Development Studies, 1986.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.