Gaya APA

Mols, L., Vrolijk, A. (2016). Western Arabia in the Leiden collections :traces of a colourful past . Leiden: Leiden University Press.

Gaya MLA

Mols, Luitgard., Vrolijk, Arnoud. "Western Arabia in the Leiden collections :traces of a colourful past". Leiden: Leiden University Press, 2016. Electronic Resource.