Running, S. W., & Reid, C. P. (1980). Soil Temperature Influences on Root Resistance of Pinus contorta Seedlings.
استشهاد بنمط شيكاغوRunning, Steven W., و C. Patrick Reid. Soil Temperature Influences On Root Resistance of Pinus Contorta Seedlings. 1980.
MLA استشهادRunning, Steven W., و C. Patrick Reid. Soil Temperature Influences On Root Resistance of Pinus Contorta Seedlings. 1980.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.