Phillips, B., Ward, T., & Chaffee, C. (2003). Eco-labelling in fisheries: What is it all about? Blackwell Science.
Citazione stile Chigago Style (17a edizione)Phillips, Bruce, Trevor Ward, e Chet Chaffee. Eco-labelling in Fisheries: What Is It All About? Oxford: Blackwell Science, 2003.
Citatione MLA (9a ed.)Phillips, Bruce, et al. Eco-labelling in Fisheries: What Is It All About? Blackwell Science, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.