APA (7e ed.) Bronvermelding

Johnson, P. (2006). Business economics F.Y.B.Com (2nd rev.). Manan Prakashan.

Chicago (17e ed.) Bronvermelding

Johnson, P.A. Business Economics F.Y.B.Com. 2nd rev. Mumbai: Manan Prakashan, 2006.

MLA (9e ed.) Bronvermelding

Johnson, P.A. Business Economics F.Y.B.Com. 2nd rev. Manan Prakashan, 2006.