Gaya APA

Lemmens, R. (1989). Prosea plant resources of south-east Asia : basic list of species and commodity grouping . Wageningen: Prosea Project.

Gaya MLA

Lemmens, R.H.M.J.. "Prosea plant resources of south-east Asia : basic list of species and commodity grouping". Wageningen: Prosea Project, 1989. Text.