Цитирование APA (7-е изд.)

Gottner, H. R. (1968). On The Planning Method "PERT" and its Application in the GDR. The Institute of National Planning.

Цитирование в стиле Чикаго (17-е изд.)

Gottner, Habil Reinhard. On The Planning Method "PERT" and Its Application in the GDR. Cairo: The Institute of National Planning, 1968.

Цитирование MLA (9-е изд.)

Gottner, Habil Reinhard. On The Planning Method "PERT" and Its Application in the GDR. The Institute of National Planning, 1968.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.