Abercrombie, M., Hickman, C. J., & Johnson, M. L. (1958). A Dictionary of Biology. Penguin Books.
Cita Chicago (17th ed.)Abercrombie, M., C. J. Hickman, i M. L. Johnson. A Dictionary of Biology. Harmondsworth: Penguin Books, 1958.
Cita MLA (8th ed.)Abercrombie, M., et al. A Dictionary of Biology. Penguin Books, 1958.
Atenció: Aquestes cites poden no estar 100% correctes.