Chang, F. S. (2010). Effects of potting mixtures, potting sizes and ground aspects on growth of seven indigenous tree species in Forest Management Unit 11, Sabah.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Chang, Fui Sing. Effects of Potting Mixtures, Potting Sizes and Ground Aspects on Growth of Seven Indigenous Tree Species in Forest Management Unit 11, Sabah. 2010.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Chang, Fui Sing. Effects of Potting Mixtures, Potting Sizes and Ground Aspects on Growth of Seven Indigenous Tree Species in Forest Management Unit 11, Sabah. 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.