The process in which vesicles are directed to specific destination membranes during transport to, from or within the Golgi apparatus; mediated by the addition of specific coat proteins, including COPI and COPII proteins and clathrin, to the membrane during vesicle formation. [ https://www.worldcat.org/search?q=bn%3A0716731363 http://www.ncbi.nlm.nih.gov/pubmed/10219233 ]