Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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