Nielsen, S. N., & Briann D. Fath and other. (2020). A New Ecology system perspective (second edition.). Elsevier.
Citação do estilo Chicago (17ª ed.)Nielsen, Soren Nors, e Briann D. Fath and other. A New Ecology System Perspective. second edition. united Kingdom: Elsevier, 2020.
Citação MLA (9ª ed.)Nielsen, Soren Nors, e Briann D. Fath and other. A New Ecology System Perspective. second edition. Elsevier, 2020.