Gaya APA

Williams, Gareth. (2009). Advanced Biology For You (6). Nelson Thornes: Nelson Thornes.

Gaya Chicago

Williams, Gareth. Advanced Biology For You. 6 Nelson Thornes: Nelson Thornes, 2009. Text.

Gaya MLA

Williams, Gareth. Advanced Biology For You. 6 Nelson Thornes: Nelson Thornes, 2009. Text.

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Williams, Gareth. Advanced Biology For You. 6 Nelson Thornes: Nelson Thornes, 2009. Print.