Aitken, E. (1891). Elementary text-book of botany: For the use of schools. Longmans, Green.
Lua i Stíl Chicago (17ú heag.)Aitken, Edith. Elementary Text-book of Botany: For the Use of Schools. London : New York: Longmans, Green, 1891.
Lua MLA (8ú heag.)Aitken, Edith. Elementary Text-book of Botany: For the Use of Schools. Longmans, Green, 1891.
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