CATAPULT. (1997). Microsoft exchange step by step. Elex Media Komputindo.
Lua i Stíl Chicago (17ú heag.)CATAPULT. Microsoft Exchange Step by Step. Jakarta: Elex Media Komputindo, 1997.
Lua MLA (9ú heag.)CATAPULT. Microsoft Exchange Step by Step. Elex Media Komputindo, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.