Cita APA (7a ed.)

Carey, D., & Robinson, B. H. (1971). Printing processes. Ladybird Books.

Cita Chicago Style (17a ed.)

Carey, David, y B. H. Robinson. Printing Processes. Loughborough: Ladybird Books, 1971.

Cita MLA (9a ed.)

Carey, David, y B. H. Robinson. Printing Processes. Ladybird Books, 1971.