APA استشهاد

Forsund,Finn R. (1985). Production,multi-sectoral growth and planning: Essays in memory of Leif Johansen. Elsevier Science.

استشهاد بنمط شيكاغو

Forsund,Finn R. Production,multi-sectoral Growth and Planning: Essays in Memory of Leif Johansen. New York: Elsevier Science, 1985.

MLA استشهاد

Forsund,Finn R. Production,multi-sectoral Growth and Planning: Essays in Memory of Leif Johansen. Elsevier Science, 1985.