(2017). The no-nonsense guide to project management / Barbara Allan.
Lua i Stíl Chicago (17ú heag.)The No-nonsense Guide to Project Management / Barbara Allan. 2017.
Lua MLA (9ú heag.)The No-nonsense Guide to Project Management / Barbara Allan. 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.