Não informado. (1970). Auerbach Systems Development Management. Auerbach Publishers.
Lua i Stíl Chicago (17ú heag.)Não informado. Auerbach Systems Development Management. Pennsauken, NJ: Auerbach Publishers, 1970.
Lua MLA (8ú heag.)Não informado. Auerbach Systems Development Management. Auerbach Publishers, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.