Faculty of forestry, K. U. Forestry curriculum 1986. Bangkok: Faculty of forestry, Kasetsart University.
استشهاد بنمط شيكاغوFaculty of forestry, Kasetsart University. Forestry Curriculum 1986. Bangkok: Faculty of forestry, Kasetsart University.
MLA استشهادFaculty of forestry, Kasetsart University. Forestry Curriculum 1986. Bangkok: Faculty of forestry, Kasetsart University.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.