Citação norma APA

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

Citação norma Chicago

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

Citação norma MLA

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

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.