Intal, P. S. (1989). Population, welfare, and rural development. Population/Development Planning and Research Project, National Economic and Development Authority.
Cytowanie według stylu Chicago (wyd. 17)Intal, Ponciano S. Population, Welfare, and Rural Development. [Manila]: Population/Development Planning and Research Project, National Economic and Development Authority, 1989.
Cytowanie według stylu MLA (wyd. 9)Intal, Ponciano S. Population, Welfare, and Rural Development. Population/Development Planning and Research Project, National Economic and Development Authority, 1989.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..