Citazione Stile APA (7a Edizione)

(1937). National Gallery illustrations: Italian schools. Printed for the Trustees.

Citazione stile Chigago Style (17a edizione)

National Gallery Illustrations: Italian Schools. London: Printed for the Trustees, 1937.

Citatione MLA (9a ed.)

National Gallery Illustrations: Italian Schools. Printed for the Trustees, 1937.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.