Johnson, P. .. a. (2011). Business Economics -III (2nd ed.). Manan Prakashan.
Chicago (17e ed.) BronvermeldingJohnson, P.A ...[et al.]. Business Economics -III. 2nd ed. Mumbai: Manan Prakashan, 2011.
MLA (9e ed.) BronvermeldingJohnson, P.A ...[et al.]. Business Economics -III. 2nd ed. Manan Prakashan, 2011.
Let op: Deze citaties zijn niet altijd 100% accuraat.