Citazione Stile APA (7a Edizione)
Harrington, J. (2007). Best business practices for photographers. Thomson Course Technology.
Citazione stile Chigago Style (17a edizione)
Harrington, John. Best Business Practices for Photographers. Boston, Mass.: Thomson Course Technology, 2007.
Citatione MLA (9a ed.)
Harrington, John. Best Business Practices for Photographers. Thomson Course Technology, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.