APA
Karunaratne S W, . (1969). Use of oil-extended natural rubber in passerger car retreads in Ceylon - Performance of retreads based on oenr and oenrm. : Rubber Research Institute of Ceylon Bulletin.
Chicago
Karunaratne S W, . 1969. Use of oil-extended natural rubber in passerger car retreads in Ceylon - Performance of retreads based on oenr and oenrm. : Rubber Research Institute of Ceylon Bulletin.
Harvard
Karunaratne S W, . (1969). Use of oil-extended natural rubber in passerger car retreads in Ceylon - Performance of retreads based on oenr and oenrm. : Rubber Research Institute of Ceylon Bulletin.
MLA
Karunaratne S W, . Use of oil-extended natural rubber in passerger car retreads in Ceylon - Performance of retreads based on oenr and oenrm. : Rubber Research Institute of Ceylon Bulletin. 1969.