Gaya APA

Sciences, N, A, O. (1977). Leucaena Promising Forege and Tree Crop for the Tropica (-). Washington, D.C: National Academy of Sciences.

Gaya MLA

Sciences, National, Academy, Of. "Leucaena Promising Forege and Tree Crop for the Tropica". - Washington, D.C: National Academy of Sciences, 1977. Text.