Ahnert, W., & Steffen, F. (1999). Sound reinforcement engineering: Fundamentals and practice. London: E & FN Spon.
Chicago Style CitationAhnert, Wolfgang, and Frank Steffen. Sound Reinforcement Engineering: Fundamentals and Practice. London: E & FN Spon, 1999.
MLA CitationAhnert, Wolfgang, and Frank Steffen. Sound Reinforcement Engineering: Fundamentals and Practice. London: E & FN Spon, 1999.
Warning: These citations may not always be 100% accurate.