ebrary, Inc, & Middleton, K. (2005). Collaborative digitization programs. Emerald Group Publishing.
Citazione stile Chigago Style (17a edizione)ebrary, Inc, e Ken Middleton. Collaborative Digitization Programs. Bradford, England: Emerald Group Publishing, 2005.
Citatione MLA (9a ed.)ebrary, Inc, e Ken Middleton. Collaborative Digitization Programs. Emerald Group Publishing, 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.