APA
Wickremasinghe S I, . (1986). Brown bast incidence of Hevea brasiliensis. : Bulletin of the Rubber Research Institute of Sri Lanka.
Chicago
Wickremasinghe S I, . 1986. Brown bast incidence of Hevea brasiliensis. : Bulletin of the Rubber Research Institute of Sri Lanka.
Harvard
Wickremasinghe S I, . (1986). Brown bast incidence of Hevea brasiliensis. : Bulletin of the Rubber Research Institute of Sri Lanka.
MLA
Wickremasinghe S I, . Brown bast incidence of Hevea brasiliensis. : Bulletin of the Rubber Research Institute of Sri Lanka. 1986.