APA (7e ed.) Bronvermelding

(1999). Parent's Guide to the Internet. U.S. Department of Education.

Chicago (17e ed.) Bronvermelding

Parent's Guide to the Internet. U.S. Department of Education, 1999.

MLA (9e ed.) Bronvermelding

Parent's Guide to the Internet. U.S. Department of Education, 1999.

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