APA (7e ed.) Bronvermelding

(2000). Percentage Distribution of 1989-90 Beginning Students by Highest Degree. U.S. Department of Education.

Chicago (17e ed.) Bronvermelding

Percentage Distribution of 1989-90 Beginning Students by Highest Degree. U.S. Department of Education, 2000.

MLA (9e ed.) Bronvermelding

Percentage Distribution of 1989-90 Beginning Students by Highest Degree. U.S. Department of Education, 2000.

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