KELLY, B. (1982). Economics Made Easy Bert Kelly. Brolga Books.
Cita Chicago Style (17a ed.)KELLY, Bert. Economics Made Easy Bert Kelly. Brolga Books, 1982.
Cita MLA (8a ed.)KELLY, Bert. Economics Made Easy Bert Kelly. Brolga Books, 1982.
Precaución: Estas citas no son 100% exactas.