International Journal on Lifelong Education & Leadership. Osman TİTREK.
Chicago Style (17th ed.) CitationInternational Journal on Lifelong Education & Leadership. Osman TİTREK.
ציטוט MLAInternational Journal on Lifelong Education & Leadership. Osman TİTREK.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.