APA
Hall B. H., Mairesse Jacques, Lotti Francesca & National Bureau Of Economic Research. (2008). Innovation and Productivity in SMEs: Empirical Evidence for. Cambridge: NBER.
Chicago
Hall Bronwyn H, Mairesse Jacques, Lotti Francesca and National Bureau Of Economic Research. 2008. Innovation and Productivity in SMEs: Empirical Evidence for. Cambridge: NBER.
Harvard
Hall B. H., Mairesse Jacques, Lotti Francesca and National Bureau Of Economic Research. (2008). Innovation and Productivity in SMEs: Empirical Evidence for. Cambridge: NBER.
MLA
Hall Bronwyn H, Mairesse Jacques, Lotti Francesca and National Bureau Of Economic Research. Innovation and Productivity in SMEs: Empirical Evidence for. Cambridge: NBER. 2008.