Baek, J., & Tan, L. (2003). Improved syntheses of poly(oxy-1,3-phenylenecarbonyl-1,4-phenylene) and related poly(ether–ketones) using polyphosphoric acid/P 2O 5 as polymerization medium. Polymer (Guilford), 44(15), 4135-4147. https://doi.org/10.1016/S0032-3861(03)00374-4
Chicago Style (17th ed.) CitationBaek, Jong-Beom, and Loon-Seng Tan. "Improved Syntheses of Poly(oxy-1,3-phenylenecarbonyl-1,4-phenylene) and Related Poly(ether–ketones) Using Polyphosphoric Acid/P 2O 5 as Polymerization Medium." Polymer (Guilford) 44, no. 15 (2003): 4135-4147. https://doi.org/10.1016/S0032-3861(03)00374-4.
MLA (9th ed.) CitationBaek, Jong-Beom, and Loon-Seng Tan. "Improved Syntheses of Poly(oxy-1,3-phenylenecarbonyl-1,4-phenylene) and Related Poly(ether–ketones) Using Polyphosphoric Acid/P 2O 5 as Polymerization Medium." Polymer (Guilford), vol. 44, no. 15, 2003, pp. 4135-4147, https://doi.org/10.1016/S0032-3861(03)00374-4.