Hokkaidōritsu Sōgō Kenkyū Kikō. Nōgyō Shikenjo. (2011). Hokkaidōritsu Sōgō Kenkyū Kikō Nōgyō Shikenjo shūhō =: Bulletin of Hokkaido Research Organization Agricultural Experiment Stations. Hokkaidō Sōgō Kenkyū Kikō Nōgyō Kenkyū Honbu.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hokkaidōritsu Sōgō Kenkyū Kikō. Nōgyō Shikenjo. Hokkaidōritsu Sōgō Kenkyū Kikō Nōgyō Shikenjo Shūhō =: Bulletin of Hokkaido Research Organization Agricultural Experiment Stations. Naganuma: Hokkaidō Sōgō Kenkyū Kikō Nōgyō Kenkyū Honbu, 2011.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hokkaidōritsu Sōgō Kenkyū Kikō. Nōgyō Shikenjo. Hokkaidōritsu Sōgō Kenkyū Kikō Nōgyō Shikenjo Shūhō =: Bulletin of Hokkaido Research Organization Agricultural Experiment Stations. Hokkaidō Sōgō Kenkyū Kikō Nōgyō Kenkyū Honbu, 2011.
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