APA استشهاد

(1977). Leucaena promising forage and tree crop for the tropics. National Academy of Sciences.

استشهاد بنمط شيكاغو

Leucaena Promising Forage and Tree Crop for the Tropics. Washington: National Academy of Sciences, 1977.

MLA استشهاد

Leucaena Promising Forage and Tree Crop for the Tropics. National Academy of Sciences, 1977.