APA ציטוט
True, F. W. (1913). A history of the first half-century of the National Academy of Sciences 1863-1913.
Chicago Style (17th ed.) Citation
True, Frederick W. A History of the First Half-century of the National Academy of Sciences 1863-1913. Washington, 1913.
ציטוט MLA
True, Frederick W. A History of the First Half-century of the National Academy of Sciences 1863-1913. 1913.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.