Gattner, G. (1980). Chirurgische Therapien des Zollinger-Ellison-Syndroms. s.n.].
Chicago Style (17th ed.) CitationGattner, Gertraud. Chirurgische Therapien Des Zollinger-Ellison-Syndroms. [S.l.: s.n.], 1980.
MLA (8th ed.) CitationGattner, Gertraud. Chirurgische Therapien Des Zollinger-Ellison-Syndroms. s.n.], 1980.
Warning: These citations may not always be 100% accurate.