Rowe, C. A., Lichvar, R. W., & Wolf, P. G. (2020). How Many Tree Species of Birch Are in Alaska? Implications for Wetland Designations. Front Plant Sci.
استشهاد بنمط شيكاغوRowe, Carol A., Robert W. Lichvar, و Paul G. Wolf. "How Many Tree Species of Birch Are in Alaska? Implications for Wetland Designations." Front Plant Sci 2020.
MLA استشهادRowe, Carol A., Robert W. Lichvar, و Paul G. Wolf. "How Many Tree Species of Birch Are in Alaska? Implications for Wetland Designations." Front Plant Sci 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.