Forsund, F. R., Hoel, M., & Longva, S. (1985). Production, multi-sectoral growth and planning: Essays in memory of Leif Johansen. North-Holland.
Chicago-viite (17. p.)Forsund, Finn R., Michael Hoel, ja Svein Longva. Production, Multi-sectoral Growth and Planning: Essays in Memory of Leif Johansen. Amsterdam: North-Holland, 1985.
MLA-viite (9. p.)Forsund, Finn R., et al. Production, Multi-sectoral Growth and Planning: Essays in Memory of Leif Johansen. North-Holland, 1985.
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