APA aipamena

(1993). Beautiful Barrier-free: A Visual To Accessibility / Cynthia Leibrock. Van Nostrand Reinhold.

Chicago Style aipamena

Beautiful Barrier-free: A Visual To Accessibility / Cynthia Leibrock. Van Nostrand Reinhold, 1993.

MLA aipamena

Beautiful Barrier-free: A Visual To Accessibility / Cynthia Leibrock. Van Nostrand Reinhold, 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.