Frost & Sullivan. (2004). List of approved fire and security products and services: Red book ; v.1. BRE Certification Ltd.
Chicago (17e ed.) BronvermeldingFrost & Sullivan. List of Approved Fire and Security Products and Services: Red Book ; V.1. United Kingdom: BRE Certification Ltd, 2004.
MLA (9e ed.) BronvermeldingFrost & Sullivan. List of Approved Fire and Security Products and Services: Red Book ; V.1. BRE Certification Ltd, 2004.
Let op: Deze citaties zijn niet altijd 100% accuraat.