APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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