Citazione Stile APA (7a Edizione)

Philippines (Rep) Department of Agriculture and Natural Resources. (1970). Four-year agricultural development program (1971-1974). s.n.].

Citazione stile Chigago Style (17a edizione)

Philippines (Rep) Department of Agriculture and Natural Resources. Four-year Agricultural Development Program (1971-1974). [Manila: s.n.], 1970.

Citatione MLA (9a ed.)

Philippines (Rep) Department of Agriculture and Natural Resources. Four-year Agricultural Development Program (1971-1974). s.n.], 1970.