Ong. (1998). Definitions and formulae in chemistry. Golden Books Centre.
Chicago Style (17th ed.) CitationOng. Definitions and Formulae in Chemistry. Kuala Lumpur: Golden Books Centre, 1998.
MLA (9th ed.) CitationOng. Definitions and Formulae in Chemistry. Golden Books Centre, 1998.
Warning: These citations may not always be 100% accurate.