Cita APA (7a ed.)

Tay, B. (2007). Biology InsightsO Level Theory WorkbookBeverly Tay ;consultant: Caroline Koh. Pearson Longman.

Cita Chicago Style (17a ed.)

Tay, Beverly. Biology InsightsO Level Theory WorkbookBeverly Tay ;consultant: Caroline Koh. Pearson Longman, 2007.

Cita MLA (8a ed.)

Tay, Beverly. Biology InsightsO Level Theory WorkbookBeverly Tay ;consultant: Caroline Koh. Pearson Longman, 2007.

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