APA način citiranja (7. izdanje)

KERZMER HAROLD. (2005). USING THE PROJECT MANAGEMENT MATURITY MODEL (2ND.). JOHN WILEY & SONS.

Čikaški stil citiranja (17. izdanje)

KERZMER HAROLD. USING THE PROJECT MANAGEMENT MATURITY MODEL. 2ND. NEWJERSEY: JOHN WILEY & SONS, 2005.

MLA način citiranja (9. izdanje)

KERZMER HAROLD. USING THE PROJECT MANAGEMENT MATURITY MODEL. 2ND. JOHN WILEY & SONS, 2005.