Não informado. (1969). Sida, Contributions to Botany. Southern Methodist University.
Style de citation Chicago (17e éd.)Não informado. Sida, Contributions to Botany. Dallas, Tex: Southern Methodist University, 1969.
Style de citation MLA (8e éd.)Não informado. Sida, Contributions to Botany. Southern Methodist University, 1969.
Attention : ces citations peuvent ne pas être correctes à 100%.