APA-viite (7. p.)
Halbertsma, R. B. (2003). Scholars, travellers, and trade: The pioneer years of the National Museum of Antiquities in Leiden, 1818-1840. Routledge.
Chicago-viite (17. p.)
Halbertsma, Ruurd B. Scholars, Travellers, and Trade: The Pioneer Years of the National Museum of Antiquities in Leiden, 1818-1840. Abingdon, Oxon: Routledge, 2003.
MLA-viite (9. p.)
Halbertsma, Ruurd B. Scholars, Travellers, and Trade: The Pioneer Years of the National Museum of Antiquities in Leiden, 1818-1840. Routledge, 2003.
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