Johnson, D. Et Al. 1990. Thermotropic polyesters: structure of poly(chloro-1,4 phenylene terephthalate) and its copolymers. POLYMER , vol.31, no.11 , 1991-1998.

Johnson, D., KARACAN, İ., Maj, P., & Tomka, J., (1990). Thermotropic polyesters: structure of poly(chloro-1,4 phenylene terephthalate) and its copolymers. POLYMER , vol.31, no.11, 1991-1998.

Johnson, D.J. Et Al. "Thermotropic polyesters: structure of poly(chloro-1,4 phenylene terephthalate) and its copolymers," POLYMER , vol.31, no.11, 1991-1998, 1990

Johnson, D.J. Et Al. "Thermotropic polyesters: structure of poly(chloro-1,4 phenylene terephthalate) and its copolymers." POLYMER , vol.31, no.11, pp.1991-1998, 1990

Johnson, D. Et Al. (1990) . "Thermotropic polyesters: structure of poly(chloro-1,4 phenylene terephthalate) and its copolymers." POLYMER , vol.31, no.11, pp.1991-1998.

@article{article, author={D.J. Johnson Et Al. }, title={Thermotropic polyesters: structure of poly(chloro-1,4 phenylene terephthalate) and its copolymers}, journal={POLYMER}, year=1990, pages={1991-1998} }