Cruikshank, j. L. (2008). The Apple way. Erlangga.
Lua i Stíl Chicago (17ú heag.)Cruikshank, jeffrey L. The Apple Way. Erlangga, 2008.
Lua MLA (8ú heag.)Cruikshank, jeffrey L. The Apple Way. Erlangga, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.