Crisafulli, A. S. A Bibliography of the Writings of Helmut A. Hatzfeld: Alessandro S. Crisafulli. Linguistic and literary studies : in honor of Helmut A. Hatzfeld.(1964).
Čikaški stil citiranja (17. izdanje)Crisafulli, Alessandro S. "A Bibliography of the Writings of Helmut A. Hatzfeld: Alessandro S. Crisafulli." Linguistic and Literary Studies : In Honor of Helmut A. Hatzfeld.(1964) .
MLA način citiranja (8. izdanje)Crisafulli, Alessandro S. "A Bibliography of the Writings of Helmut A. Hatzfeld: Alessandro S. Crisafulli." Linguistic and Literary Studies : In Honor of Helmut A. Hatzfeld.(1964), .
Upozorenje: Ovi citati možda nisu uvijek 100% točni.