United States. National Resources Board & Jacobs, J. (1935). Inventory of the water resources of the North Pacific drainage area: Embracing all of the state of Washington, nearly all of Oregon and Idaho, and portions of Montana, Wyoming, Utah, and Nevada.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States. National Resources Board و Joseph Jacobs. Inventory of the Water Resources of the North Pacific Drainage Area: Embracing All of the State of Washington, Nearly All of Oregon and Idaho, and Portions of Montana, Wyoming, Utah, and Nevada. Washington, D.C, 1935.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)United States. National Resources Board و Joseph Jacobs. Inventory of the Water Resources of the North Pacific Drainage Area: Embracing All of the State of Washington, Nearly All of Oregon and Idaho, and Portions of Montana, Wyoming, Utah, and Nevada. 1935.