Cita APA (7a ed.)
Harrington, J. (2007). Best business practices for photographers. Thomson Course Technology.
Cita Chicago Style (17a ed.)
Harrington, John. Best Business Practices for Photographers. Boston, Mass.: Thomson Course Technology, 2007.
Cita MLA (9a ed.)
Harrington, John. Best Business Practices for Photographers. Thomson Course Technology, 2007.
Precaución: Estas citas no son 100% exactas.