Johansen, L. (1977). Lectures on macroeconomic planning: General aspects. North-Holland.
Citazione stile Chigago Style (17a edizione)Johansen, Leif. Lectures on Macroeconomic Planning: General Aspects. Amsterdam: North-Holland, 1977.
Citatione MLA (9a ed.)Johansen, Leif. Lectures on Macroeconomic Planning: General Aspects. North-Holland, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.