Abercrombie, M., Hickman, C. J., & Johnson, M. L. (1958). A Dictionary of Biology. Penguin Books.
Lua i Stíl Chicago (17ú heag.)Abercrombie, M., C. J. Hickman, agus M. L. Johnson. A Dictionary of Biology. Harmondsworth: Penguin Books, 1958.
Lua MLA (8ú heag.)Abercrombie, M., et al. A Dictionary of Biology. Penguin Books, 1958.
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