Zerda, F. (1965). Economic planning: Industrial development, financing, national security. [s.n.].
Citazione stile Chigago Style (17a edizione)Zerda, Fortich. Economic Planning: Industrial Development, Financing, National Security. [Manila]: [s.n.], 1965.
Citatione MLA (9a ed.)Zerda, Fortich. Economic Planning: Industrial Development, Financing, National Security. [s.n.], 1965.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.