BPI WORLDWIDE. QUESTIONS & ANSWERS INVENTIONS AND DISCOVERIES. BPI WORLDWIDE.
Chicago Style (17th ed.) CitationBPI WORLDWIDE. QUESTIONS & ANSWERS INVENTIONS AND DISCOVERIES. UNITED KINGDOM: BPI WORLDWIDE.
MLA (9th ed.) CitationBPI WORLDWIDE. QUESTIONS & ANSWERS INVENTIONS AND DISCOVERIES. BPI WORLDWIDE.
Warning: These citations may not always be 100% accurate.