APA
Barker L R, . (1991). Accelerated long-term ageing of natural rubber vulcanizates. Part 2 : Results from ageing tests at 40 degree C. : Rubber Developments.
Chicago
Barker L R, . 1991. Accelerated long-term ageing of natural rubber vulcanizates. Part 2 : Results from ageing tests at 40 degree C. : Rubber Developments.
Harvard
Barker L R, . (1991). Accelerated long-term ageing of natural rubber vulcanizates. Part 2 : Results from ageing tests at 40 degree C. : Rubber Developments.
MLA
Barker L R, . Accelerated long-term ageing of natural rubber vulcanizates. Part 2 : Results from ageing tests at 40 degree C. : Rubber Developments. 1991.