एपीए उद्धरण

(2004). RHCE red hat certified engineer: Red hat certified engineer study guide. Syngress Media: Osborne/ Mcgraw-Hill.

शिकागो स्टाइल उद्धरण

RHCE Red Hat Certified Engineer: Red Hat Certified Engineer Study Guide. Syngress Media: Osborne/ Mcgraw-Hill, 2004.

एमएलए उद्धरण

RHCE Red Hat Certified Engineer: Red Hat Certified Engineer Study Guide. Syngress Media: Osborne/ Mcgraw-Hill, 2004.