Dyfyniad APA

Slack, J. (2006). Essential developmental biology (2nd ed.). Blackwell Publishing.

Dyfyniad Arddull Chicago

Slack, J.M.W. Essential Developmental Biology. 2nd ed. United Kingdom: Blackwell Publishing, 2006.

Dyfyniad MLA

Slack, J.M.W. Essential Developmental Biology. 2nd ed. Blackwell Publishing, 2006.

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