Hale, W. G., Margham, J. P., & Saunders, V. A. (1995). Collins dictionary of biology (2nd ed.). Glasgow, England: HarperCollins Publishers.
Παραπομπή Chicago StyleHale, W. G., J. P. Margham, and V. A. Saunders. Collins Dictionary of Biology. 2nd ed. Glasgow, England: HarperCollins Publishers, 1995.
Παραπομπή MLAHale, W. G., J. P. Margham, and V. A. Saunders. Collins Dictionary of Biology. 2nd ed. Glasgow, England: HarperCollins Publishers, 1995.
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