APA

Harben P., Slaght J., . (2009). Reading. : University of reading.

Chicago

Harben Paddy, Slaght John, . 2009. Reading. : University of reading.

Harvard

Harben P., Slaght J., . (2009). Reading. : University of reading.

MLA

Harben Paddy, Slaght John, . Reading. : University of reading. 2009.