WHEELER ELMER. (1986). HOW TO SELL YOURSELF TO OTHERS. FIRESIDE BOOK.
Cita Chicago (17th ed.)WHEELER ELMER. HOW TO SELL YOURSELF TO OTHERS. NEW YORK: FIRESIDE BOOK, 1986.
Cita MLA (9th ed.)WHEELER ELMER. HOW TO SELL YOURSELF TO OTHERS. FIRESIDE BOOK, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.