Young, B. (1996). Free stuff from the INTERNET for science buffs.
Chicago Style aipamenaYoung, Barry. Free Stuff from the INTERNET for Science Buffs. New Delhi, COMDEX Computer, 1996.
MLA aipamenaYoung, Barry. Free Stuff from the INTERNET for Science Buffs. 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.