Dyfyniad APA

Koh, D. C. (2007). BIOLOGY INSIGHTS O LEVEL PRACTICAL WORKBOOK. Pearson Longman.

Dyfyniad Arddull Chicago

Koh, Dr. Caroline. BIOLOGY INSIGHTS O LEVEL PRACTICAL WORKBOOK. Pearson Longman, 2007.

Dyfyniad MLA

Koh, Dr. Caroline. BIOLOGY INSIGHTS O LEVEL PRACTICAL WORKBOOK. Pearson Longman, 2007.

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