Lua APA (7ú heag.)

Stier , P. (1981). A Socialist Approach to National Planning: Experiences and Ideas. Akademie-Verlag.

Lua i Stíl Chicago (17ú heag.)

Stier , Peter. A Socialist Approach to National Planning: Experiences and Ideas. Berlin: Akademie-Verlag, 1981.

Lua MLA (9ú heag.)

Stier , Peter. A Socialist Approach to National Planning: Experiences and Ideas. Akademie-Verlag, 1981.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.