Littlefield, D. (2008). Metric handbook: Planning and design data (3rd ed.). Elsevier.
Cita Chicago Style (17a ed.)Littlefield, David. Metric Handbook: Planning and Design Data. 3rd ed. Amsterdam: Elsevier, 2008.
Cita MLA (9a ed.)Littlefield, David. Metric Handbook: Planning and Design Data. 3rd ed. Elsevier, 2008.
Precaución: Estas citas no son 100% exactas.