Παραπομπή APA

Fridén, L. (1972). Instability in the international steel market: A study of import and export fluctuations. Stockholm: Beckmans.

Παραπομπή Chicago Style

Fridén, Lennart. Instability in the International Steel Market: A Study of Import and Export Fluctuations. Stockholm: Beckmans, 1972.

Παραπομπή MLA

Fridén, Lennart. Instability in the International Steel Market: A Study of Import and Export Fluctuations. Stockholm: Beckmans, 1972.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.