Philippines. Inter-agency Committee on Local Planning Program & Philippines. Housing and Land Use Regulatory Board. (1991). Guidelines for the formulation of the provincial physical framework plan. s.n.].
Chicago-viite (17. p.)Philippines. Inter-agency Committee on Local Planning Program ja Philippines. Housing and Land Use Regulatory Board. Guidelines for the Formulation of the Provincial Physical Framework Plan. [s.l: s.n.], 1991.
MLA-viite (9. p.)Philippines. Inter-agency Committee on Local Planning Program ja Philippines. Housing and Land Use Regulatory Board. Guidelines for the Formulation of the Provincial Physical Framework Plan. s.n.], 1991.
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