Abdullah, M. H. (2012). Species diversity and stumpage valuation of timber resources at Pasir Tengkorak Forest Reserves, Langkawi, Malaysia.
استشهاد بنمط شيكاغوAbdullah, Muhammad Hafidz. Species Diversity and Stumpage Valuation of Timber Resources At Pasir Tengkorak Forest Reserves, Langkawi, Malaysia. 2012.
MLA استشهادAbdullah, Muhammad Hafidz. Species Diversity and Stumpage Valuation of Timber Resources At Pasir Tengkorak Forest Reserves, Langkawi, Malaysia. 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.