APA-referens (7:e uppl.)

HA, T. T. (1990). DIGITAL SATELLITE COMMUNICATIONS, 2ND ED. MCGRAW HILL.

Chicago-referens (17:e uppl.)

HA, T TRI. DIGITAL SATELLITE COMMUNICATIONS, 2ND ED. NEW-YORK: MCGRAW HILL, 1990.

MLA-referens (9:e uppl.)

HA, T TRI. DIGITAL SATELLITE COMMUNICATIONS, 2ND ED. MCGRAW HILL, 1990.