(1998). Learning environments research. Kluwer Academic Publishers.
Čikaški stil citiranja (17. izdanje)Learning Environments Research. Dordrecht, the Netherlands ; Boston [Mass.]: Kluwer Academic Publishers, 1998.
MLA način citiranja (9. izdanje)Learning Environments Research. Kluwer Academic Publishers, 1998.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.