Franklin, B. (1986). Benjamin Franklin's The art of virtue: His formula for successful living. Acorn.
Chicago-Zitierstil (17. Ausg.)Franklin, Benjamin. Benjamin Franklin's The Art of Virtue: His Formula for Successful Living. Eden Prairie, Minn: Acorn, 1986.
MLA-Zitierstil (9. Ausg.)Franklin, Benjamin. Benjamin Franklin's The Art of Virtue: His Formula for Successful Living. Acorn, 1986.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.