Graaf, B. v. d. (1978). Studies on overcrowding in organic molecules. Delft University Press.
Čikaški stil citiranja (17. izdanje)Graaf, Bastiaan van de. Studies on Overcrowding in Organic Molecules. Netherlands: Delft University Press, 1978.
MLA način citiranja (9. izdanje)Graaf, Bastiaan van de. Studies on Overcrowding in Organic Molecules. Delft University Press, 1978.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.