Lua APA (7ú heag.)
Hoffmann, N., & Platen, A. (2013). Loyalty schemes in retailing: A comparison of stand-alone and multi-partner programs. PL Academic Research.
Lua i Stíl Chicago (17ú heag.)
Hoffmann, Nicolas, agus Atelier Platen. Loyalty Schemes in Retailing: A Comparison of Stand-alone and Multi-partner Programs. Frankfurt am Main, Germany: PL Academic Research, 2013.
Lua MLA (9ú heag.)
Hoffmann, Nicolas, agus Atelier Platen. Loyalty Schemes in Retailing: A Comparison of Stand-alone and Multi-partner Programs. PL Academic Research, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.