APA aipamena

CHORAFAS, D. N. (1984). TELELPHONY: TODAY AND TOMORROW. PRENTICE - HALL.

Chicago Style aipamena

CHORAFAS, D. N. TELELPHONY: TODAY AND TOMORROW. ENGLEWOOD: PRENTICE - HALL, 1984.

MLA aipamena

CHORAFAS, D. N. TELELPHONY: TODAY AND TOMORROW. PRENTICE - HALL, 1984.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.