Lua APA (7ú heag.)
Introduction to systems analysis and design / Hawayszkiewyez,Igor: PHI 4th (4th ed.).
Lua i Stíl Chicago (17ú heag.)
Introduction to Systems Analysis and Design / Hawayszkiewyez,Igor: PHI 4th. 4th ed.
Lua MLA (9ú heag.)
Introduction to Systems Analysis and Design / Hawayszkiewyez,Igor: PHI 4th. 4th ed.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.