Cita APA

Tay, B. (2007). Biology InsightsO LevelBeverly Tay. Pearson Longman.

Chicago Style (17th ed.) Citation

Tay, Beverly. Biology InsightsO LevelBeverly Tay. Pearson Longman, 2007.

Cita MLA

Tay, Beverly. Biology InsightsO LevelBeverly Tay. Pearson Longman, 2007.

Atenció: Aquestes cites poden no estar 100% correctes.