Não informado. Soil management abstracts. International Board for Soil Research and Management.
Citação do estilo Chicago (17ª ed.)Não informado. Soil Management Abstracts. Bangkok: International Board for Soil Research and Management.
Citação MLA (8ª ed.)Não informado. Soil Management Abstracts. International Board for Soil Research and Management.
警告：这些引文格式不一定是100％准确.