Pieterse, M., & Silvis, H. Coffee market and the international coffee agreement. Editorial Board.
Citazione stile Chigago Style (17a edizione)Pieterse, M.TH.A, e H.J Silvis. Coffee Market and the International Coffee Agreement. Netherlands: Editorial Board.
Citatione MLA (9a ed.)Pieterse, M.TH.A, e H.J Silvis. Coffee Market and the International Coffee Agreement. Editorial Board.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.