WHEELER ELMER. (1986). HOW TO SELL YOURSELF TO OTHERS. FIRESIDE BOOK.
Chicago-viite (17. p.)WHEELER ELMER. HOW TO SELL YOURSELF TO OTHERS. NEW YORK: FIRESIDE BOOK, 1986.
MLA-viite (9. p.)WHEELER ELMER. HOW TO SELL YOURSELF TO OTHERS. FIRESIDE BOOK, 1986.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.