Trimble, D. E. The Geologic Story of the Great Plains A nontechnical description of the origin and evolution of the landscape of the Great Plains.
Цитирование в стиле Чикаго (17-е изд.)Trimble, Donald E. The Geologic Story of the Great Plains A Nontechnical Description of the Origin and Evolution of the Landscape of the Great Plains.
Цитирование MLA (9-е изд.)Trimble, Donald E. The Geologic Story of the Great Plains A Nontechnical Description of the Origin and Evolution of the Landscape of the Great Plains.
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