Philippines. Department of Environment and Natural Resources & Philippines. Forest Management Bureau. (1995). Upland development program: Family directory 1980-1995. Forest Management Bureau, Department of Environment and Natural Resources (DENR).
Cytowanie według stylu Chicago (wyd. 17)Philippines. Department of Environment and Natural Resources i Philippines. Forest Management Bureau. Upland Development Program: Family Directory 1980-1995. Quezon City: Forest Management Bureau, Department of Environment and Natural Resources (DENR), 1995.
Cytowanie według stylu MLA (wyd. 9)Philippines. Department of Environment and Natural Resources i Philippines. Forest Management Bureau. Upland Development Program: Family Directory 1980-1995. Forest Management Bureau, Department of Environment and Natural Resources (DENR), 1995.