APA način citiranja (7. izdanje)

Hjerpe, T. (1995). High-level specification and efficient solving of constraint satisfaction problems. Computing Science Dept., Uppsala University.

Čikaški stil citiranja (17. izdanje)

Hjerpe, Torkel. High-level Specification and Efficient Solving of Constraint Satisfaction Problems. Uppsala: Computing Science Dept., Uppsala University, 1995.

MLA način citiranja (8. izdanje)

Hjerpe, Torkel. High-level Specification and Efficient Solving of Constraint Satisfaction Problems. Computing Science Dept., Uppsala University, 1995.