Huggins-Cooper, L. (2014). How to invent: Beyond Rubik's cube (1a. ed.). QEB Publishing.
Cita Chicago Style (17a ed.)Huggins-Cooper, Lynn. How to Invent: Beyond Rubik's Cube. 1a. ed. Irvine: QEB Publishing, 2014.
Cita MLA (9a ed.)Huggins-Cooper, Lynn. How to Invent: Beyond Rubik's Cube. 1a. ed. QEB Publishing, 2014.
Precaución: Estas citas no son 100% exactas.