Hayes, C. (2015). New complete geography (5th edition.). Gill & Macmillan.
Cita Chicago Style (17a ed.)Hayes, Charles. New Complete Geography. 5th edition. Dublin: Gill & Macmillan, 2015.
Cita MLA (9a ed.)Hayes, Charles. New Complete Geography. 5th edition. Gill & Macmillan, 2015.
Precaución: Estas citas no son 100% exactas.