Instituto Internacional de la Potasa. Potash Institute: Potassium research review and trends.
芝加哥风格引文Instituto Internacional de la Potasa. Potash Institute: Potassium Research Review and Trends.
MLA引文Instituto Internacional de la Potasa. Potash Institute: Potassium Research Review and Trends.
警告：这些引文格式不一定是100％准确.