APA
Barker L R, . (1990). Accelerator and long-term ageing of natural rubber vulcanisates. Part 2. Results from ageing tests at 40 C. : Journal of Natural Rubber Research.
Chicago
Barker L R, . 1990. Accelerator and long-term ageing of natural rubber vulcanisates. Part 2. Results from ageing tests at 40 C. : Journal of Natural Rubber Research.
Harvard
Barker L R, . (1990). Accelerator and long-term ageing of natural rubber vulcanisates. Part 2. Results from ageing tests at 40 C. : Journal of Natural Rubber Research.
MLA
Barker L R, . Accelerator and long-term ageing of natural rubber vulcanisates. Part 2. Results from ageing tests at 40 C. : Journal of Natural Rubber Research. 1990.