David A Taylor. (1996). FAO conservation guide N.30: Income generation from non-wood forest products in upland conservation. Rome: FAO.
استشهاد بنمط شيكاغوDavid A Taylor. FAO Conservation Guide N.30: Income Generation From Non-wood Forest Products in Upland Conservation. Rome: FAO, 1996.
MLA استشهادDavid A Taylor. FAO Conservation Guide N.30: Income Generation From Non-wood Forest Products in Upland Conservation. Rome: FAO, 1996.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.