Cita APA (7th ed.)
Mollerup, P. (2006). Collapsibles: A Design Album of Space-Saving Objects. Thames and Hudson.
Cita Chicago (17th ed.)
Mollerup, Per. Collapsibles: A Design Album of Space-Saving Objects. Londres, Inglaterra: Thames and Hudson, 2006.
Cita MLA (9th ed.)
Mollerup, Per. Collapsibles: A Design Album of Space-Saving Objects. Thames and Hudson, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.