Não informado. (2023). Bulletin of the Rubber Research Institute of Sri Lanka. Rubber Research Institute of Sri Lanka.
Chicago-Zitierstil (17. Ausg.)Não informado. Bulletin of the Rubber Research Institute of Sri Lanka. Agalawatta, Sri Lanka: Rubber Research Institute of Sri Lanka, 2023.
MLA-Zitierstil (8. Ausg.)Não informado. Bulletin of the Rubber Research Institute of Sri Lanka. Rubber Research Institute of Sri Lanka, 2023.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.