Fokkema, D. The semiotics of literary postmodernism: Douwe Fokkema. International postmodernism : theory and literary practice.(1997).
Čikaški stil citiranja (17. izdanje)Fokkema, Douwe. "The Semiotics of Literary Postmodernism: Douwe Fokkema." International Postmodernism : Theory and Literary Practice.(1997) .
MLA način citiranja (8. izdanje)Fokkema, Douwe. "The Semiotics of Literary Postmodernism: Douwe Fokkema." International Postmodernism : Theory and Literary Practice.(1997), .
Upozorenje: Ovi citati možda nisu uvijek 100% točni.