Philippines (Republic) Bureau of Public Schools Agricultural Education Division, Hess, O., & Mangasep, T. Vocational guide in approved cacao cultural practices. [The Division].
Citazione stile Chigago Style (17a edizione)Philippines (Republic) Bureau of Public Schools Agricultural Education Division, Oleen Hess, e Tomas Mangasep. Vocational Guide in Approved Cacao Cultural Practices. Manila: [The Division].
Citatione MLA (9a ed.)Philippines (Republic) Bureau of Public Schools Agricultural Education Division, et al. Vocational Guide in Approved Cacao Cultural Practices. [The Division].
Attenzione: Queste citazioni potrebbero non essere precise al 100%.