Callahan, M. T. (1992). Construction Project Scheduling Michael T. Callahan, Daniel G. Quackenbush, James E. Rowings. Irwin/McGraw-Hill.
Chicago (17e ed.) BronvermeldingCallahan, Michael T. Construction Project Scheduling Michael T. Callahan, Daniel G. Quackenbush, James E. Rowings. Irwin/McGraw-Hill, 1992.
MLA (8e ed.) BronvermeldingCallahan, Michael T. Construction Project Scheduling Michael T. Callahan, Daniel G. Quackenbush, James E. Rowings. Irwin/McGraw-Hill, 1992.
Let op: Deze citaties zijn niet altijd 100% accuraat.