Eussen, J. H. H., & Wirjahardja, S. (1973). Studies of an alang-alang (Imperata cylindrica (L.) Beauv.) vegetation. SEAMEO-BIOTROP.
Chicago Style aipamenaEussen, Jacobus H. H., and Soemantri Wirjahardja. Studies of an Alang-alang (Imperata Cylindrica (L.) Beauv.) Vegetation. Bogor, Indonesia: SEAMEO-BIOTROP, 1973.
MLA aipamenaEussen, Jacobus H. H., and Soemantri Wirjahardja. Studies of an Alang-alang (Imperata Cylindrica (L.) Beauv.) Vegetation. SEAMEO-BIOTROP, 1973.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.