Whatcom Museum of History and Art, Barrow, S. H. L., & Evans, J. A. (1969). Green gold harvest: A history of logging and its products. Printed by Craftsman Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Whatcom Museum of History and Art, Susan H. L. Barrow, و James Allan Evans. Green Gold Harvest: A History of Logging and Its Products. [Seattle: Printed by Craftsman Press, 1969.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Whatcom Museum of History and Art, et al. Green Gold Harvest: A History of Logging and Its Products. Printed by Craftsman Press, 1969.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.