APA (7e ed.) Bronvermelding

NICHOLAS JOHN M. (2008). PROJECT MANAGEMENT FOR BUSINESS,ENGINEERING & TECHNOLOGY, INCIPLES& PRACTICE (3 RD.). ELSEVIER.

Chicago (17e ed.) Bronvermelding

NICHOLAS JOHN M. PROJECT MANAGEMENT FOR BUSINESS,ENGINEERING & TECHNOLOGY, INCIPLES& PRACTICE. 3 RD. NOIDA: ELSEVIER, 2008.

MLA (9e ed.) Bronvermelding

NICHOLAS JOHN M. PROJECT MANAGEMENT FOR BUSINESS,ENGINEERING & TECHNOLOGY, INCIPLES& PRACTICE. 3 RD. ELSEVIER, 2008.