APA (7th ed.) Citation

Tay, B. (2007). Biology InsightsO Level Theory Workbook [teachers edition]Beverly Tay. Pearson Longman.

Chicago Style (17th ed.) Citation

Tay, Beverly. Biology InsightsO Level Theory Workbook [teachers Edition]Beverly Tay. Pearson Longman, 2007.

MLA (8th ed.) Citation

Tay, Beverly. Biology InsightsO Level Theory Workbook [teachers Edition]Beverly Tay. Pearson Longman, 2007.

Warning: These citations may not always be 100% accurate.