Sheldon, S. (2001). The sky is falling. Compass Press, HarperCollins Publishers.
Chicago Style (17th ed.) CitationSheldon, Sidney. The Sky Is Falling. London ; Oxford ; Melbourne: Compass Press, HarperCollins Publishers, 2001.
ציטוט MLASheldon, Sidney. The Sky Is Falling. Compass Press, HarperCollins Publishers, 2001.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.