APA aipamena

Brotruck, T. (2007). Basics roof construction. Birkhauser.

Chicago Style aipamena

Brotruck, Tanja. Basics Roof Construction. Birkhauser, 2007.

MLA aipamena

Brotruck, Tanja. Basics Roof Construction. Birkhauser, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.