B.I. Raktoe, A. Factorial designs. John Wiley and Sons Inc.
Lua i Stíl Chicago (17ú heag.)B.I. Raktoe, A. Factorial Designs. John Wiley and Sons Inc.
Lua MLA (8ú heag.)B.I. Raktoe, A. Factorial Designs. John Wiley and Sons Inc.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.