APA (7th ed.) Citation

Telecom Eireann. (1992). Irish handbook of on-line information services. Colour Books.

Chicago Style (17th ed.) Citation

Telecom Eireann. Irish Handbook of On-line Information Services. Dublin: Colour Books, 1992.

MLA (9th ed.) Citation

Telecom Eireann. Irish Handbook of On-line Information Services. Colour Books, 1992.

Warning: These citations may not always be 100% accurate.