Stier , P. (1981). A Socialist Approach to National Planning: Experiences and Ideas. Akademie-Verlag.
Chicago-čujuhus (17. p.)Stier , Peter. A Socialist Approach to National Planning: Experiences and Ideas. Berlin: Akademie-Verlag, 1981.
MLA-čujuhus (9. p.)Stier , Peter. A Socialist Approach to National Planning: Experiences and Ideas. Akademie-Verlag, 1981.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.