Norton, J. (1986). Building with earth: A handbook. Intermediate Technology Publications.
Citazione stile Chigago Style (17a edizione)Norton, John. Building with Earth: A Handbook. London: Intermediate Technology Publications, 1986.
Citatione MLA (8a ed.)Norton, John. Building with Earth: A Handbook. Intermediate Technology Publications, 1986.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.