Forsund, F. R., Hoel, M., & Longva, S. (1985). Production, multi-sectoral growth and planning: Essays in memory of Leif Johansen. North-Holland.
Cita Chicago (17th ed.)Forsund, Finn R., Michael Hoel, i Svein Longva. Production, Multi-sectoral Growth and Planning: Essays in Memory of Leif Johansen. Amsterdam: North-Holland, 1985.
Cita MLA (9th ed.)Forsund, Finn R., et al. Production, Multi-sectoral Growth and Planning: Essays in Memory of Leif Johansen. North-Holland, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.