William I Orr, S. D. C. Beam antena handbook. Radio.
Chicago Style (17th ed.) CitationWilliam I Orr, Stuart D Cowan. Beam Antena Handbook. Radio.
MLA (8th ed.) CitationWilliam I Orr, Stuart D Cowan. Beam Antena Handbook. Radio.
Warning: These citations may not always be 100% accurate.