Sullivan, R. C. (1971). Developments in Photo Reproduction of Library Materials, 1970.
Citazione stile Chigago Style (17a edizione)Sullivan, Robert C. Developments in Photo Reproduction of Library Materials, 1970. 1971.
Citatione MLA (9a ed.)Sullivan, Robert C. Developments in Photo Reproduction of Library Materials, 1970. 1971.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.