APA (7e ed.) Bronvermelding

Gottner, H. R. (1968). On The Critical Path Method (C.P.M) and its Application in the G.D.R. The Institute of National Planning.

Chicago (17e ed.) Bronvermelding

Gottner, Habil Reinhard. On The Critical Path Method (C.P.M) and Its Application in the G.D.R. Cairo: The Institute of National Planning, 1968.

MLA (9e ed.) Bronvermelding

Gottner, Habil Reinhard. On The Critical Path Method (C.P.M) and Its Application in the G.D.R. The Institute of National Planning, 1968.

Let op: Deze citaties zijn niet altijd 100% accuraat.