Cita APA

Duckworth, M. (2007). Build up to countdown: (MultiROM). Oxford: Oxford University Press.

Citación estilo Chicago

Duckworth, Michael. Build Up to Countdown: (MultiROM). Oxford: Oxford University Press, 2007.

Cita MLA

Duckworth, Michael. Build Up to Countdown: (MultiROM). Oxford: Oxford University Press, 2007.