APA aipamena

(2000). Advanced Placement (AP) Examinations. U.S. Department of Education.

Chicago Style aipamena

Advanced Placement (AP) Examinations. U.S. Department of Education, 2000.

MLA aipamena

Advanced Placement (AP) Examinations. U.S. Department of Education, 2000.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.