Giannakopulos, I. (1983). Ioel Giannakopulu Dialogikē syzētesis Euangelikōn kai Orthodoxōn (Ekd. 3.). Purnaras.
Chicago Style (17th ed.) CitationGiannakopulos, Ioel. Ioel Giannakopulu Dialogikē Syzētesis Euangelikōn Kai Orthodoxōn. Ekd. 3. Thessalonikē: Purnaras, 1983.
MLA (9th ed.) CitationGiannakopulos, Ioel. Ioel Giannakopulu Dialogikē Syzētesis Euangelikōn Kai Orthodoxōn. Ekd. 3. Purnaras, 1983.
Warning: These citations may not always be 100% accurate.