Land, G. (1992). Business reading (1st published, 6th impression.). Longman.
Cita Chicago Style (17a ed.)Land, Geoffrey. Business Reading. 1st published, 6th impression. Harlow: Longman, 1992.
Cita MLA (9a ed.)Land, Geoffrey. Business Reading. 1st published, 6th impression. Longman, 1992.
Precaución: Estas citas no son 100% exactas.