Thomas, H. (1961). Thomas Alva Edison, eng (2nd ed.).
Chicago Edition CitationThomas, Henry. Thomas Alva Edison, Eng. 2nd ed. 1961.
ציטוט MLAThomas, Henry. Thomas Alva Edison, Eng. 2nd ed. 1961.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.
Thomas, H. (1961). Thomas Alva Edison, eng (2nd ed.).
Chicago Edition CitationThomas, Henry. Thomas Alva Edison, Eng. 2nd ed. 1961.
ציטוט MLAThomas, Henry. Thomas Alva Edison, Eng. 2nd ed. 1961.