Gustafsson, A., Herrmann, A., & Huber, F. (2007). Conjoint measurement: Methods and applications (Fourth Edition.). Springer.
Lua i Stíl Chicago (17ú heag.)Gustafsson, Anders, Andreas Herrmann, agus Frank Huber. Conjoint Measurement: Methods and Applications. Fourth Edition. Berlín, Germany: Springer, 2007.
Lua MLA (9ú heag.)Gustafsson, Anders, et al. Conjoint Measurement: Methods and Applications. Fourth Edition. Springer, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.