APA ציטוט

CHORAFAS, D. N. TELEPHONY TODAY & TOMORROW. PRENTICE - HALL.

Chicago Style (17th ed.) Citation

CHORAFAS, D. N. TELEPHONY TODAY & TOMORROW. ENGLEWOOD: PRENTICE - HALL.

ציטוט MLA

CHORAFAS, D. N. TELEPHONY TODAY & TOMORROW. PRENTICE - HALL.