(1973). Scientific American, 1973, Vol.228, No.01-06.
Chicago Style aipamenaScientific American, 1973, Vol.228, No.01-06. Scientific American Inc., New York, 1973.
MLA aipamenaScientific American, 1973, Vol.228, No.01-06. 1973.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.