Citazione Stile APA (7a Edizione)

GUPTA, N. K. (2000). THE BUSINESS OF TELECOMMUNICATION. TATA MCGRAW HILL.

Citazione stile Chigago Style (17a edizione)

GUPTA, N K. THE BUSINESS OF TELECOMMUNICATION. NEW DELHI: TATA MCGRAW HILL, 2000.

Citatione MLA (9a ed.)

GUPTA, N K. THE BUSINESS OF TELECOMMUNICATION. TATA MCGRAW HILL, 2000.