APA (7e ed.) Bronvermelding

Percentage of 25- to 29-year-olds Who Completed High School. US Department of Education.

Chicago (17e ed.) Bronvermelding

Percentage of 25- to 29-year-olds Who Completed High School. US Department of Education.

MLA (9e ed.) Bronvermelding

Percentage of 25- to 29-year-olds Who Completed High School. US Department of Education.

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