Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Björkenstam, N. (1995). The blast furnace in Europe during medieval times: Part of a new system for producing wrought iron. Jernkontoret.

Chicago Citation Edition Citation

Björkenstam, Nils. The Blast Furnace in Europe During Medieval Times: Part of a New System for Producing Wrought Iron. Stockholm: Jernkontoret, 1995.

MLA Citation Edition Citation

Björkenstam, Nils. The Blast Furnace in Europe During Medieval Times: Part of a New System for Producing Wrought Iron. Jernkontoret, 1995.