Cita APA (7th ed.)

PUGEL T A. (2008). INTERNATIONAL ECONOMICS (13TH.). TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.

Cita Chicago (17th ed.)

PUGEL T A. INTERNATIONAL ECONOMICS. 13TH. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2008.

Cita MLA (9th ed.)

PUGEL T A. INTERNATIONAL ECONOMICS. 13TH. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2008.