Sullivan, G. (2011). Click click click!: Photography for children. Prestel.
Cita Chicago Style (17a ed.)Sullivan, George. Click Click Click!: Photography for Children. Munich ; London: Prestel, 2011.
Cita MLA (8a ed.)Sullivan, George. Click Click Click!: Photography for Children. Prestel, 2011.
Precaución: Estas citas no son 100% exactas.