Harvey, J. (1971). The Master builders: Architecture in the middle ages. Thames and Hudson.
Citazione stile Chigago Style (17a edizione)Harvey, John. The Master Builders: Architecture in the Middle Ages. London: Thames and Hudson, 1971.
Citatione MLA (9a ed.)Harvey, John. The Master Builders: Architecture in the Middle Ages. Thames and Hudson, 1971.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.