Gaya APA

Halbertsma, R. (2003). Scholars, travellers, and trade :the pioneer years of the National Museum of Antiquities in Leiden, 1818-1840 . New York: Routledge.

Gaya MLA

Halbertsma, R.B.. "Scholars, travellers, and trade :the pioneer years of the National Museum of Antiquities in Leiden, 1818-1840". New York: Routledge, 2003. Text.