APA
Wickremasinghe S I, De Soyza T V W & Yapa P A J. (1987). Accumulation of free proline in bark and latex of Hevea brasiliensis affected by brown bast. : Journal of the Rubber Research Institute of Sri Lanka.
Chicago
Wickremasinghe S I, De Soyza T V W and Yapa P A J. 1987. Accumulation of free proline in bark and latex of Hevea brasiliensis affected by brown bast. : Journal of the Rubber Research Institute of Sri Lanka.
Harvard
Wickremasinghe S I, De Soyza T V W and Yapa P A J. (1987). Accumulation of free proline in bark and latex of Hevea brasiliensis affected by brown bast. : Journal of the Rubber Research Institute of Sri Lanka.
MLA
Wickremasinghe S I, De Soyza T V W and Yapa P A J. Accumulation of free proline in bark and latex of Hevea brasiliensis affected by brown bast. : Journal of the Rubber Research Institute of Sri Lanka. 1987.