Rohner-Thielen, E. (2008). From grass to glass; a look at the dairy chain. Statistics in focus: Agriculture and fisheries.
Citazione stile Chigago Style (17a edizione)Rohner-Thielen, Elisabeth. "From Grass to Glass; a Look at the Dairy Chain." Statistics in Focus: Agriculture and Fisheries 2008.
Citatione MLA (8a ed.)Rohner-Thielen, Elisabeth. "From Grass to Glass; a Look at the Dairy Chain." Statistics in Focus: Agriculture and Fisheries, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.