Forrest, G. The Laser Marketplace in 1989. SPIE Digital Library.
Chicago Style (17th ed.) CitationForrest, Gary. The Laser Marketplace in 1989. SPIE Digital Library.
MLA引文Forrest, Gary. The Laser Marketplace in 1989. SPIE Digital Library.
警告:這些引文格式不一定是100%准確.