APA ציטוט
DeVito, J. A. (1987). The elements of public speaking (3rd ed.). Harper & Row.
Chicago Style (17th ed.) Citation
DeVito, Joseph A. The Elements of Public Speaking. 3rd ed. New York: Harper & Row, 1987.
ציטוט MLA
DeVito, Joseph A. The Elements of Public Speaking. 3rd ed. Harper & Row, 1987.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.