Nielsen, S. N., & Briann D. Fath and other. (2020). A New Ecology system perspective (second edition.). Elsevier.
Цитирование в стиле Чикаго (17-е изд.)Nielsen, Soren Nors, и Briann D. Fath and other. A New Ecology System Perspective. second edition. united Kingdom: Elsevier, 2020.
Цитирование MLA (9-е изд.)Nielsen, Soren Nors, и Briann D. Fath and other. A New Ecology System Perspective. second edition. Elsevier, 2020.