Citazione Stile APA (7a Edizione)

Philippines (Republic). Rice and Corn Administration. (1968). Palay harvesting and drying. s.n.

Citazione stile Chigago Style (17a edizione)

Philippines (Republic). Rice and Corn Administration. Palay Harvesting and Drying. [Quezon City: s.n, 1968.

Citatione MLA (9a ed.)

Philippines (Republic). Rice and Corn Administration. Palay Harvesting and Drying. s.n, 1968.