Miller Jr. G. Tyler. (1999). Environmental science: Working with the earth (7th ed.). Wadsworth; ITP.
Citazione stile Chigago Style (17a edizione)Miller Jr. G. Tyler. Environmental Science: Working with the Earth. 7th ed. Belmont, CA: Wadsworth; ITP, 1999.
Citatione MLA (9a ed.)Miller Jr. G. Tyler. Environmental Science: Working with the Earth. 7th ed. Wadsworth; ITP, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.