APA (7e ed.) Bronvermelding

HOOVER JOHN. (2007). BEST PRACTICES: TIME MANAGEMENT. HARPER COLLINS PUBLISHERS.

Chicago (17e ed.) Bronvermelding

HOOVER JOHN. BEST PRACTICES: TIME MANAGEMENT. NEW YORK: HARPER COLLINS PUBLISHERS, 2007.

MLA (9e ed.) Bronvermelding

HOOVER JOHN. BEST PRACTICES: TIME MANAGEMENT. HARPER COLLINS PUBLISHERS, 2007.