Twyman, R. (2001). Instant notes in developmental biology. Bios Scientific.
Chicago Style (17. basım) AtıfTwyman, R.M. Instant Notes in Developmental Biology. [Oxford, Eng.]: Bios Scientific, 2001.
MLA (9th ed.) AtıfTwyman, R.M. Instant Notes in Developmental Biology. Bios Scientific, 2001.
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