Starburst effects can add an interesting element to a photograph. In a dark scene, it can add a dreamy, peaceful twinkle to the lights. In a daytime scene, a starburst sun can add drama and interest (Diy Photo Lighting)
Experimenting with the shutter speed is the best way to determine the correct shutter/aperture combination for your situation. In this case, the version doesn't imply enough motion to be effective; the & versions are better.
Trick, Photography Book - Aperture stitch for food photography - Now YOU Can Create Mind-Blowing Artistic Images With Top Secret Photography Tutorials With Step-By-Step Instructions!
Learn to master exposure in this photography guide which explains how to take control of aperture, ISO and shutter speed.
El gráfico que te ayudará a manejar tu cámara reflex - http://albumdigital.org/blog-de-fotografia/el-grafico-que-te-ayudara-a-manejar-tu-camara-reflex/4395/