APA
Shead A. G., . (2002). The open book and the sealed book. London: Sheffield Academic Press.
Chicago
Shead Andrew G, . 2002. The open book and the sealed book. London: Sheffield Academic Press.
Harvard
Shead A. G., . (2002). The open book and the sealed book. London: Sheffield Academic Press.
MLA
Shead Andrew G, . The open book and the sealed book. London: Sheffield Academic Press. 2002.