RAYLE, D. (1975). Botany: A Human concers - David Rayle, Lee. Houston Mifflan Company.
Lua i Stíl Chicago (17ú heag.)RAYLE, David. Botany: A Human Concers - David Rayle, Lee. Houston Mifflan Company, 1975.
Lua MLA (8ú heag.)RAYLE, David. Botany: A Human Concers - David Rayle, Lee. Houston Mifflan Company, 1975.
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