Cita APA (7th ed.)

JOHNSON DR.P A. (2006). BUSINESS ECONOMICS -1. Manan Pub.

Cita Chicago (17th ed.)

JOHNSON DR.P A. BUSINESS ECONOMICS -1. Mumbai: Manan Pub, 2006.

Cita MLA (9th ed.)

JOHNSON DR.P A. BUSINESS ECONOMICS -1. Manan Pub, 2006.