Cita APA (7a ed.)

Buchwald, V. F. (2005). Iron and steel in ancient times. Royal Danish Academy of Sciences and Letters.

Cita Chicago Style (17a ed.)

Buchwald, Vagn Fabritius. Iron and Steel in Ancient Times. Copenhagen: Royal Danish Academy of Sciences and Letters, 2005.

Cita MLA (9a ed.)

Buchwald, Vagn Fabritius. Iron and Steel in Ancient Times. Royal Danish Academy of Sciences and Letters, 2005.