APA-referens (7:e uppl.)

Srein, Z. (1976). Evaluation of Investment Efficiency In Czechoslovakia. The Institute of National Planning.

Chicago-referens (17:e uppl.)

Srein, Zdenek. Evaluation of Investment Efficiency In Czechoslovakia. Cairo: The Institute of National Planning, 1976.

MLA-referens (9:e uppl.)

Srein, Zdenek. Evaluation of Investment Efficiency In Czechoslovakia. The Institute of National Planning, 1976.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.