Cita APA (7a ed.)
Habraken, N., & Gibbons, S. Variations: The Systematic Design of Supports. Massachusetts Institute of Technology.
Cita estilo Chicago (17a ed.)
Habraken, N.J, y Sue Gibbons. Variations: The Systematic Design of Supports. Cambridge, EUA: Massachusetts Institute of Technology.
Cita MLA (9a ed.)
Habraken, N.J, y Sue Gibbons. Variations: The Systematic Design of Supports. Massachusetts Institute of Technology.
Precaución: Estas citas no son 100% exactas.