APA aipamena

National Science Teachers Association. (1970). Science look at itself. New York, N.Y.: Charles Scribner's Sons.

Chicago Style aipamena

National Science Teachers Association. Science Look At Itself. New York, N.Y.: Charles Scribner's Sons, 1970.

MLA aipamena

National Science Teachers Association. Science Look At Itself. New York, N.Y.: Charles Scribner's Sons, 1970.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.