APA (7e ed.) Bronvermelding

National research council. (1996). National science education standards. National Academy press.

Chicago (17e ed.) Bronvermelding

National research council. National Science Education Standards. United States: National Academy press, 1996.

MLA (9e ed.) Bronvermelding

National research council. National Science Education Standards. National Academy press, 1996.

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