Gaya APA

YU, X. et al (2014). RESEARCH ON SOUND ABSORPTION PROPERTIES OF MULTILAYER STRUCTURAL MATERIAL BASED ON DISCARDED POLYESTER FIBER . Oxon, UK: Taylor & Francis.

Gaya MLA

YU, X.. et al. "RESEARCH ON SOUND ABSORPTION PROPERTIES OF MULTILAYER STRUCTURAL MATERIAL BASED ON DISCARDED POLYESTER FIBER". Oxon, UK: Taylor & Francis, 2014. International Journal.