Donahue, R. L., Follett, R. H., & Tulloch, R. W. (1983). Our soils and their management: Increasing production through environmental soil and water conservation (5th edition.). Interstate.
Цитирование в стиле Чикаго (17-е изд.)Donahue, Roy Luther, Roy H. Follett, и Rodney W. Tulloch. Our Soils and Their Management: Increasing Production Through Environmental Soil and Water Conservation. 5th edition. Danville, Ill: Interstate, 1983.
Цитирование MLA (9-е изд.)Donahue, Roy Luther, et al. Our Soils and Their Management: Increasing Production Through Environmental Soil and Water Conservation. 5th edition. Interstate, 1983.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.