APA (7e ed.) Bronvermelding

National Science Teachers Association. (1970). Science looks at itself. Charles Scribner's.

Chicago (17e ed.) Bronvermelding

National Science Teachers Association. Science Looks at Itself. New York: Charles Scribner's, 1970.

MLA (9e ed.) Bronvermelding

National Science Teachers Association. Science Looks at Itself. Charles Scribner's, 1970.

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