public function getReferenceForModel(Model $model, $strategy = null, $source = null)
    {
        return $this->getReferenceValue($model, $strategy, $source);
    }
public function getReferenceForModel(Model $model, $strategy = null, $source = null)
    {
        return $this->getReferenceValue($model, $strategy, $source);
    }
public function getReferenceForModel ( Model $ model , $ strategy = null , $ source = null ) { return $ this -> getReferenceValue ( $ model , $ strategy , $ source ) ; }
Returns reference for a given model instance.

@param Model       $model
@param string|null $strategy
@param string|null $source
@return string
Returns reference for a given model instance .