(2015). Coffee and Cocoa Research Journal. Indonesian Coffee and Cocoa Research Institute.
Citazione stile Chigago Style (17a edizione)Coffee and Cocoa Research Journal. Indonesian Coffee and Cocoa Research Institute, 2015.
Citatione MLA (9a ed.)Coffee and Cocoa Research Journal. Indonesian Coffee and Cocoa Research Institute, 2015.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.