Não informado. (2003). Danish-Ingolf expedition. [s.n.].
Style de citation Chicago (17e éd.)Não informado. Danish-Ingolf Expedition. Copenhagen: [s.n.], 2003.
Style de citation MLA (8e éd.)Não informado. Danish-Ingolf Expedition. [s.n.], 2003.
Attention : ces citations peuvent ne pas être correctes à 100%.