Cita APA (7th ed.)

Mollerup, P. (2001). Collapsibles: A design album of space-saving objects. Thames & Hudson.

Cita Chicago (17th ed.)

Mollerup, Per. Collapsibles: A Design Album of Space-saving Objects. London: Thames & Hudson, 2001.

Cita MLA (9th ed.)

Mollerup, Per. Collapsibles: A Design Album of Space-saving Objects. Thames & Hudson, 2001.