ÎÖ¿Ë & ÎéµÂ. (2019). 40¸öÒÅ´«ºÍÈËÌå¿ÆÑ§ÊµÑé: Facts on file science experiments. ÉϺ£¿ÆÑ§¼¼ÊõÎÄÏ׳ö°æÉç.
Chicago Style (17th ed.) CitationÎÖ¿Ë i ÎéµÂ. 40¸öÒÅ´«ºÍÈËÌå¿ÆÑ§ÊµÑé: Facts on File Science Experiments. ÉϺ£¿ÆÑ§¼¼ÊõÎÄÏ׳ö°æÉç, 2019.
Cita MLAÎÖ¿Ë i ÎéµÂ. 40¸öÒÅ´«ºÍÈËÌå¿ÆÑ§ÊµÑé: Facts on File Science Experiments. ÉϺ£¿ÆÑ§¼¼ÊõÎÄÏ׳ö°æÉç, 2019.
Atenció: Aquestes cites poden no estar 100% correctes.