Cita APA (7th ed.)

Department of Standards Malaysia & SIRIM. (2003). Specification for portland pulverised-fuel ash cement (first revision). Department of Standards Malaysia.

Cita Chicago (17th ed.)

Department of Standards Malaysia i SIRIM. Specification for Portland Pulverised-fuel Ash Cement (first Revision). Putrajaya: Department of Standards Malaysia, 2003.

Cita MLA (8th ed.)

Department of Standards Malaysia i SIRIM. Specification for Portland Pulverised-fuel Ash Cement (first Revision). Department of Standards Malaysia, 2003.