Lua APA (7ú heag.)
Esslinger, H. (2009). A fine line: How design strategies are shaping the future of business. Jossey-Bass.
Lua i Stíl Chicago (17ú heag.)
Esslinger, Hartmut. A Fine Line: How Design Strategies Are Shaping the Future of Business. San Francisco: Jossey-Bass, 2009.
Lua MLA (9ú heag.)
Esslinger, Hartmut. A Fine Line: How Design Strategies Are Shaping the Future of Business. Jossey-Bass, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.