Manning, M., & Granström, B. (2009). Woolly mammoth. Frances Lincoln Children's.
Cita Chicago Style (17a ed.)Manning, Mick, y Brita Granström. Woolly Mammoth. London: Frances Lincoln Children's, 2009.
Cita MLA (8a ed.)Manning, Mick, y Brita Granström. Woolly Mammoth. Frances Lincoln Children's, 2009.
Precaución: Estas citas no son 100% exactas.