Cita APA

D.G.Mackean. (2002). IGCSE Biology. Hodder Education.

Chicago Style Citation

D.G.Mackean. IGCSE Biology. Hodder Education, 2002.

Cita MLA

D.G.Mackean. IGCSE Biology. Hodder Education, 2002.

Atenció: Aquestes cites poden no estar 100% correctes.