APA
Ackroyd P., . (2008). Ten Fighter Boys. : HarperCollins UK.
Chicago
Ackroyd Peter, . 2008. Ten Fighter Boys. : HarperCollins UK.
Harvard
Ackroyd P., . (2008). Ten Fighter Boys. : HarperCollins UK.
MLA
Ackroyd Peter, . Ten Fighter Boys. : HarperCollins UK. 2008.