APA (7e ed.) Bronvermelding

LEWIS JAMES P. (2005). PROJECT PLANNING SCHEDULING AND CONTROL A HANDS ON (3RD.). TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.

Chicago (17e ed.) Bronvermelding

LEWIS JAMES P. PROJECT PLANNING SCHEDULING AND CONTROL A HANDS ON. 3RD. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2005.

MLA (9e ed.) Bronvermelding

LEWIS JAMES P. PROJECT PLANNING SCHEDULING AND CONTROL A HANDS ON. 3RD. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2005.