Hart, J. P. (1999). 50 portrait lighting techniques for pictures that sell. Amphoto.
Cita Chicago Style (17a ed.)Hart, John Patrick. 50 Portrait Lighting Techniques for Pictures That Sell. New York: Amphoto, 1999.
Cita MLA (9a ed.)Hart, John Patrick. 50 Portrait Lighting Techniques for Pictures That Sell. Amphoto, 1999.
Precaución: Estas citas no son 100% exactas.