APA استشهاد

De wit, H. C. D. (1963). Plants of the world;TheHigher Plants. Thames and Hudson.

استشهاد بنمط شيكاغو

De wit, H C D. Plants of the World;TheHigher Plants. London: Thames and Hudson, 1963.

MLA استشهاد

De wit, H C D. Plants of the World;TheHigher Plants. Thames and Hudson, 1963.