APA način citiranja (7. izdanje)

Kok, A. J. (1990). User modelling for data retrieval applications. Universiteit van Amsterdam.

Čikaški stil citiranja (17. izdanje)

Kok, Andreas Jozef. User Modelling for Data Retrieval Applications. Netherlands: Universiteit van Amsterdam, 1990.

MLA način citiranja (8. izdanje)

Kok, Andreas Jozef. User Modelling for Data Retrieval Applications. Universiteit van Amsterdam, 1990.