Lua APA (7ú heag.)

Petroski, H. (2012). To forgive design: Understanding failure. Belknap Press of Harvard University Press.

Lua i Stíl Chicago (17ú heag.)

Petroski, Henry. To Forgive Design: Understanding Failure. Cambridge, Mass.: Belknap Press of Harvard University Press, 2012.

Lua MLA (9ú heag.)

Petroski, Henry. To Forgive Design: Understanding Failure. Belknap Press of Harvard University Press, 2012.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.