APA (7th ed.) Citation

Institution of Engineers (Singapore). (1994). IES engineering directory. Published for the Institution of Engineers, Singapore by Pacific Communication Pte Ltd..

Chicago Style (17th ed.) Citation

Institution of Engineers (Singapore). IES Engineering Directory. Singapore: Published for the Institution of Engineers, Singapore by Pacific Communication Pte Ltd., 1994.

MLA (8th ed.) Citation

Institution of Engineers (Singapore). IES Engineering Directory. Published for the Institution of Engineers, Singapore by Pacific Communication Pte Ltd., 1994.