Ahlan, J. (1993). Planning the Production and Consumption of Timber in Sabah, Malaysia.
استشهاد بنمط شيكاغوAhlan, Joseph. Planning the Production and Consumption of Timber in Sabah, Malaysia. 1993.
MLA استشهادAhlan, Joseph. Planning the Production and Consumption of Timber in Sabah, Malaysia. 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.