APA aipamena

Pini, L. A., & Relja, G. (2000). Relevance of analgesic abuse in the maintenance of chronic headaches. Springer-Verlag Italia.

Chicago Style aipamena

Pini, Luigi Alberto, and Giuliano Relja. Relevance of Analgesic Abuse in the Maintenance of Chronic Headaches. Springer-Verlag Italia, 2000.

MLA aipamena

Pini, Luigi Alberto, and Giuliano Relja. Relevance of Analgesic Abuse in the Maintenance of Chronic Headaches. Springer-Verlag Italia, 2000.