APA način citiranja (7. izdanje)

TELECOM TRAINING CENTRE. (1977). TELECOMMUNICATION. TELECOMMUNICATION TRAINING CENTER.

Čikaški stil citiranja (17. izdanje)

TELECOM TRAINING CENTRE. TELECOMMUNICATION. JABALPUR: TELECOMMUNICATION TRAINING CENTER, 1977.

MLA način citiranja (9. izdanje)

TELECOM TRAINING CENTRE. TELECOMMUNICATION. TELECOMMUNICATION TRAINING CENTER, 1977.