Παραπομπή σε μορφή APA (7η εκδ.)

Forsund, F. R., Hoel, M., Longva, S., & Johansen, L. (1985). Production, multi-sectoral growth and planning: Essays in memory of Leif Johansen. North-Holland.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Forsund, Finn R., Michael Hoel, Svein Longva, και Leif Johansen. Production, Multi-sectoral Growth and Planning: Essays in Memory of Leif Johansen. Amsterdam ; New York: North-Holland, 1985.

Παραπομπή σε μορφή MLA (8th εκδ.)

Forsund, Finn R., et al. Production, Multi-sectoral Growth and Planning: Essays in Memory of Leif Johansen. North-Holland, 1985.