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ชัยยุทธ ชิโนกุล. (1993) A study of the production and marketing potential of Thai fruit : longan (รายงานผลงานวิจัย). National Institute of Development Administration:Bangkok.
ชัยยุทธ ชิโนกุล. A study of the production and marketing potential of Thai fruit : longan. Bangkok:National Institute of Development Administration, 1993.
ชัยยุทธ ชิโนกุล. (1993) A study of the production and marketing potential of Thai fruit : longan (รายงานผลงานวิจัย). National Institute of Development Administration:Bangkok.