Giannopulos, E. S. c. 2. J. (2011). Emmanuēl St. Giannopulu Theōrētikes ypēchēseis kai musikes klimakes Grēgoriu tu Prōtopsaltu (1. ekd.). Univ. Studio Press.
Chicago Style (17th ed.) CitationGiannopulos, Emmanuēl St. ca. 20./21. Jh. Emmanuēl St. Giannopulu Theōrētikes Ypēchēseis Kai Musikes Klimakes Grēgoriu Tu Prōtopsaltu. 1. ekd. Thessalonikē: Univ. Studio Press, 2011.
MLA (9th ed.) CitationGiannopulos, Emmanuēl St. ca. 20./21. Jh. Emmanuēl St. Giannopulu Theōrētikes Ypēchēseis Kai Musikes Klimakes Grēgoriu Tu Prōtopsaltu. 1. ekd. Univ. Studio Press, 2011.
Warning: These citations may not always be 100% accurate.