Best way to add an AUI Module in Liferay 6.2

module.js

AUI({
    modules: {
        'mymodule': {            
            fullpath:'/my-theme/js/mymodule.js', //can be from theme or portlet
            requires: [ 'aui-base']
        }
    }
}).use('mymodule',function(A){
    //mymodule is available here
});