APA (7e ed.) Bronvermelding

COVEY STEPHEN R. (1999). LIVING THE 7 HABITS: STORIES OF COURAGE AND INSPIRATION. FIRESIDE BOOK.

Chicago (17e ed.) Bronvermelding

COVEY STEPHEN R. LIVING THE 7 HABITS: STORIES OF COURAGE AND INSPIRATION. NEW YORK: FIRESIDE BOOK, 1999.

MLA (9e ed.) Bronvermelding

COVEY STEPHEN R. LIVING THE 7 HABITS: STORIES OF COURAGE AND INSPIRATION. FIRESIDE BOOK, 1999.

Let op: Deze citaties zijn niet altijd 100% accuraat.