Não informado. Annual Progress Report on Agricultural Research and Experimentation. University of Manitoba.
Citação do estilo Chicago (17ª ed.)Não informado. Annual Progress Report on Agricultural Research and Experimentation. Manitoba, Canada: University of Manitoba.
Citação MLA (8ª ed.)Não informado. Annual Progress Report on Agricultural Research and Experimentation. University of Manitoba.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.