APA (7e ed.) Bronvermelding

Allen, K. R. (1995). Time and information management that really works!: Organization for the 90s. Affinity Pub.

Chicago (17e ed.) Bronvermelding

Allen, Kathleen R. Time and Information Management That Really Works!: Organization for the 90s. Los Angeles, Calif: Affinity Pub, 1995.

MLA (9e ed.) Bronvermelding

Allen, Kathleen R. Time and Information Management That Really Works!: Organization for the 90s. Affinity Pub, 1995.