Johansen, L. (1978). Lectures on macro-economic planning, part 2: Centralization, decentraliation, planning under uncertainty. North-Holland.
Lua i Stíl Chicago (17ú heag.)Johansen, Leif. Lectures on Macro-economic Planning, Part 2: Centralization, Decentraliation, Planning Under Uncertainty. Amsterdam: North-Holland, 1978.
Lua MLA (8ú heag.)Johansen, Leif. Lectures on Macro-economic Planning, Part 2: Centralization, Decentraliation, Planning Under Uncertainty. North-Holland, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.