WGBH Educational Foundation, Boston, MA, & WGBH Educational Foundation, Boston, MA. (2002). NOVA: Spring 2003 Teacher's Guide. Battle of the X-Planes. Distributed by ERIC Clearinghouse.
Chicago Style (17th ed.) CitationWGBH Educational Foundation, Boston, MA, and Boston WGBH Educational Foundation. NOVA: Spring 2003 Teacher's Guide. Battle of the X-Planes. [Place of publication not identified]: Distributed by ERIC Clearinghouse, 2002.
MLA (9th ed.) CitationWGBH Educational Foundation, Boston, MA, and Boston WGBH Educational Foundation. NOVA: Spring 2003 Teacher's Guide. Battle of the X-Planes. Distributed by ERIC Clearinghouse, 2002.
Warning: These citations may not always be 100% accurate.