Παραπομπή σε μορφή APA (7η εκδ.)

(2007). Nation's Report Card: Mathematics 2003 & 2005 Performance in Puerto Rico - Highlights. U.S. Department of Education.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Nation's Report Card: Mathematics 2003 & 2005 Performance in Puerto Rico - Highlights. U.S. Department of Education, 2007.

Παραπομπή σε μορφή MLA (9th εκδ.)

Nation's Report Card: Mathematics 2003 & 2005 Performance in Puerto Rico - Highlights. U.S. Department of Education, 2007.