Freer, D. (2008). Microstock photography: How to make money from your digital images. Focal Press/Elsevier.
Style de citation Chicago (17e éd.)Freer, Douglas. Microstock Photography: How to Make Money from Your Digital Images. Burlington, MA: Focal Press/Elsevier, 2008.
Style de citation MLA (8e éd.)Freer, Douglas. Microstock Photography: How to Make Money from Your Digital Images. Focal Press/Elsevier, 2008.
Attention : ces citations peuvent ne pas être correctes à 100%.