APA (7th ed.) Citation

(1980). 11ον Πανελλήνιον Συνέδριον Χειρουργικής =: 11th Panhellenic Congress of Surgery. [χ.ό.].

Chicago Style (17th ed.) Citation

11ον Πανελλήνιον Συνέδριον Χειρουργικής =: 11th Panhellenic Congress of Surgery. Αθήναι: [χ.ό.], 1980.

MLA (8th ed.) Citation

11ον Πανελλήνιον Συνέδριον Χειρουργικής =: 11th Panhellenic Congress of Surgery. [χ.ό.], 1980.

Warning: These citations may not always be 100% accurate.