APA-viite (7. p.)
ProQuest (Firm), Burgel, J. C., & Ruymbeke, C. v. (2011). A key to the treasure of the Hakim: Artistic and humanistic aspects of Nizami Ganjavi's Khamsa. Leiden University Press.
Chicago-viite (17. p.)
ProQuest (Firm), J. Christoph Burgel, ja C. van Ruymbeke. A Key to the Treasure of the Hakim: Artistic and Humanistic Aspects of Nizami Ganjavi's Khamsa. Leiden: Leiden University Press, 2011.
MLA-viite (9. p.)
ProQuest (Firm), et al. A Key to the Treasure of the Hakim: Artistic and Humanistic Aspects of Nizami Ganjavi's Khamsa. Leiden University Press, 2011.
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