Citazione Stile APA (7a Edizione)

Verry, H. R. (1958). Document copying and reproduction processes. Fountain Press.

Citazione stile Chigago Style (17a edizione)

Verry, Herbert Richard. Document Copying and Reproduction Processes. London: Fountain Press, 1958.

Citatione MLA (9a ed.)

Verry, Herbert Richard. Document Copying and Reproduction Processes. Fountain Press, 1958.