APA استشهاد

Young, B. (1996). Free stuff from the INTERNET for science buffs.

استشهاد بنمط شيكاغو

Young, Barry. Free Stuff from the INTERNET for Science Buffs. New Delhi, COMDEX Computer, 1996.

MLA استشهاد

Young, Barry. Free Stuff from the INTERNET for Science Buffs. 1996.