APA (7th ed.) Zitazioa
Fridén, L. (1972). Fluctuations in the international steel market 1953-1968: A study of import and export functions. Univ.
Chicago Style (17th ed.) Zitazioa
Fridén, Lennart. Fluctuations in the International Steel Market 1953-1968: A Study of Import and Export Functions. Stockholm: Univ, 1972.
MLA (9th ed.) Zitazioa
Fridén, Lennart. Fluctuations in the International Steel Market 1953-1968: A Study of Import and Export Functions. Univ, 1972.
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