APA-referens (7:e uppl.)

ROBERT, S. (1993). ELECTRONICS COMMUNICATION. MACMILLAN.

Chicago-referens (17:e uppl.)

ROBERT, SHRACHER. ELECTRONICS COMMUNICATION. LACK FORSED: MACMILLAN, 1993.

MLA-referens (9:e uppl.)

ROBERT, SHRACHER. ELECTRONICS COMMUNICATION. MACMILLAN, 1993.