APA (7e ed.) Bronvermelding

WHEELER ELMER. (1986). HOW TO SELL YOURSELF TO OTHERS. FIRESIDE BOOK.

Chicago (17e ed.) Bronvermelding

WHEELER ELMER. HOW TO SELL YOURSELF TO OTHERS. NEW YORK: FIRESIDE BOOK, 1986.

MLA (9e ed.) Bronvermelding

WHEELER ELMER. HOW TO SELL YOURSELF TO OTHERS. FIRESIDE BOOK, 1986.