Mires and Peat | International Mire Conservation Group and International Peatland Society. Cambridge University Press.
Citazione stile Chigago Style (17a edizione)Mires and Peat | International Mire Conservation Group and International Peatland Society. Cambridge University Press.
Citatione MLA (9a ed.)Mires and Peat | International Mire Conservation Group and International Peatland Society. Cambridge University Press.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.