Παραπομπή σε μορφή APA (7η εκδ.)

Roberts, D. (1971). Artistic consciousness and political conscience: The novels of Heinrich Mann 1900 - 1938. Lang.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Roberts, David. Artistic Consciousness and Political Conscience: The Novels of Heinrich Mann 1900 - 1938. Berne ; Frankfurt am Main: Lang, 1971.

Παραπομπή σε μορφή MLA (8th εκδ.)

Roberts, David. Artistic Consciousness and Political Conscience: The Novels of Heinrich Mann 1900 - 1938. Lang, 1971.