APA Style

Hoek, A, V., Bekkering, T. (1990). Planing of Agroforestry in Java Indonesia . Amsterdam: Planning For Agroforestry Elsevier.

MLA Style

Hoek, A., Vd.., Bekkering, T.. "Planing of Agroforestry in Java Indonesia". Amsterdam: Planning For Agroforestry Elsevier, 1990. Text.