Cita APA (7th ed.)

Brue,Stanley L, & Mcconnell,Campbell. (2007). Essentials of economics (NA.). Tata McGraw Hill Publishing company LTD.

Cita Chicago (17th ed.)

Brue,Stanley L, i Mcconnell,Campbell. Essentials of Economics. NA. New Delhi: Tata McGraw Hill Publishing company LTD, 2007.

Cita MLA (9th ed.)

Brue,Stanley L, i Mcconnell,Campbell. Essentials of Economics. NA. Tata McGraw Hill Publishing company LTD, 2007.