European Weed Research Council. (1961). Weed research. Blackwell Scientific Publications.
Citação do estilo Chicago (17ª ed.)European Weed Research Council. Weed Research. Oxford, Inglaterra: Blackwell Scientific Publications, 1961.
Citação MLA (8ª ed.)European Weed Research Council. Weed Research. Blackwell Scientific Publications, 1961.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.