APA (7 ম সংস্করণ) উদ্ধৃতি

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.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

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.