Citazione Stile APA (7a Edizione)

Philippines. Bureau of Agricultural Economics & Economic Research Division. (1978). Costs and returns in sitao production. BAECON.

Citazione stile Chigago Style (17a edizione)

Philippines. Bureau of Agricultural Economics e Economic Research Division. Costs and Returns in Sitao Production. Quezon City: BAECON, 1978.

Citatione MLA (9a ed.)

Philippines. Bureau of Agricultural Economics e Economic Research Division. Costs and Returns in Sitao Production. BAECON, 1978.