APA aipamena

(2004).  Elevated work platforms and scaffolding: Safety manual.  MCGraw Hill.

Chicago Style aipamena

 Elevated Work Platforms and Scaffolding: Safety Manual.  MCGraw Hill, 2004.

MLA aipamena

 Elevated Work Platforms and Scaffolding: Safety Manual.  MCGraw Hill, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.