APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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